<div class="ace-line" dir="auto" style="-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border: 0px solid; margin: 8px 0px; padding: 0px; font-size: 16px; line-height: 1.5; color: #1f2329; font-family: Inter, -apple-system, BlinkMacSystemFont, 'Segoe UI', 'SF Pro SC', 'SF Pro Display', 'SF Pro Icons', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Helvetica Neue', Helvetica, Arial, sans-serif; white-space-collapse: preserve;" data-node="true"><span style="-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border: 0px solid; margin: 0px; padding: 0px;" data-leaf="true">In modern plumbing and heating systems, Polypropylene Random Copolymer (PPR) pipes have become the gold standard for their corrosion resistance, thermal stability, and long service life. However, the performance of PPR systems hinges entirely on </span><span style="-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border: 0px solid; margin: 0px; padding: 0px; font-weight: bold;" data-leaf="true">high-quality welding</span><span style="-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border: 0px solid; margin: 0px; padding: 0px;" data-leaf="true">&mdash;a process that demands precision equipment, technical expertise, and adherence to industry standards. For professionals seeking reliable solutions, understanding the nuances of PPR welding machines is critical to avoiding leaks, system failures, and costly rework.</span><span style="-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border: 0px solid; margin: 0px; padding: 0px;" data-string="true" data-enter="true" data-leaf="true">​</span></div>
<div class="ace-line heading-h2" dir="auto" style="-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border: 0px solid; margin: 36px 0px 18px; padding: 0px; font-size: 20px; line-height: 30px; color: #1f2329; font-family: Inter, -apple-system, BlinkMacSystemFont, 'Segoe UI', 'SF Pro SC', 'SF Pro Display', 'SF Pro Icons', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Helvetica Neue', Helvetica, Arial, sans-serif; white-space-collapse: preserve;" data-node="true"><span style="-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border: 0px solid; margin: 0px; padding: 0px;" data-leaf="true">The Science Behind PPR Welding: Why Equipment Matters</span><span style="-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border: 0px solid; margin: 0px; padding: 0px;" data-string="true" data-enter="true" data-leaf="true">​</span></div>
<div class="ace-line" dir="auto" style="-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border: 0px solid; margin: 8px 0px; padding: 0px; font-size: 16px; line-height: 1.5; color: #1f2329; font-family: Inter, -apple-system, BlinkMacSystemFont, 'Segoe UI', 'SF Pro SC', 'SF Pro Display', 'SF Pro Icons', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Helvetica Neue', Helvetica, Arial, sans-serif; white-space-collapse: preserve;" data-node="true"><span style="-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border: 0px solid; margin: 0px; padding: 0px;" data-leaf="true">PPR pipe welding relies on </span><span style="-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border: 0px solid; margin: 0px; padding: 0px; font-weight: bold;" data-leaf="true">heat fusion</span><span style="-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border: 0px solid; margin: 0px; padding: 0px;" data-leaf="true">&mdash;a process where pipes and fittings are heated to a specific temperature (typically 260&deg;C &plusmn; 10&deg;C) to melt their surfaces, then joined under controlled pressure. This creates a homogeneous bond as strong as the pipe itself. However, even minor deviations in temperature, heating time, or pressure can compromise the weld:</span><span style="-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border: 0px solid; margin: 0px; padding: 0px;" data-string="true" data-enter="true" data-leaf="true">​</span></div>
<div class="ace-line list-div" dir="auto" style="-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border: 0px solid; margin: 8px 0px; padding: 0px; font-size: 16px; line-height: 1.5; color: #1f2329; font-family: Inter, -apple-system, BlinkMacSystemFont, 'Segoe UI', 'SF Pro SC', 'SF Pro Display', 'SF Pro Icons', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Helvetica Neue', Helvetica, Arial, sans-serif; white-space-collapse: preserve;" data-node="true">
<ul class="list-bullet1 r-list r-list-bullet" style="-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border: 0px solid; margin: 0px; list-style: none !important; padding: 0px 0px 0px 0px !important;">
<li style="-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border: 0px solid; margin: 0px; padding: 0px 0px 0px 22px; list-style: none !important;"><span style="-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border: 0px solid; margin: 0px; padding: 0px; font-weight: bold;" data-leaf="true">Temperature fluctuations</span><span style="-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border: 0px solid; margin: 0px; padding: 0px;" data-leaf="true">: Overheating causes material degradation (brittleness), while underheating results in weak, incomplete bonds.</span><span style="-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border: 0px solid; margin: 0px; padding: 0px;" data-string="true" data-enter="true" data-leaf="true">​</span></li>
</ul>
</div>
<div class="ace-line list-div" dir="auto" style="-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border: 0px solid; margin: 8px 0px; padding: 0px; font-size: 16px; line-height: 1.5; color: #1f2329; font-family: Inter, -apple-system, BlinkMacSystemFont, 'Segoe UI', 'SF Pro SC', 'SF Pro Display', 'SF Pro Icons', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Helvetica Neue', Helvetica, Arial, sans-serif; white-space-collapse: preserve;" data-node="true">
<ul class="list-bullet1 r-list r-list-bullet" style="-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border: 0px solid; margin: 0px; list-style: none !important; padding: 0px 0px 0px 0px !important;">
<li style="-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border: 0px solid; margin: 0px; padding: 0px 0px 0px 22px; list-style: none !important;"><span style="-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border: 0px solid; margin: 0px; padding: 0px; font-weight: bold;" data-leaf="true">Inconsistent heating</span><span style="-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border: 0px solid; margin: 0px; padding: 0px;" data-leaf="true">: Uneven heat distribution leads to "cold spots" that fail under pressure.</span><span style="-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border: 0px solid; margin: 0px; padding: 0px;" data-string="true" data-enter="true" data-leaf="true">​</span></li>
</ul>
</div>
<div class="ace-line list-div" dir="auto" style="-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border: 0px solid; margin: 8px 0px; padding: 0px; font-size: 16px; line-height: 1.5; color: #1f2329; font-family: Inter, -apple-system, BlinkMacSystemFont, 'Segoe UI', 'SF Pro SC', 'SF Pro Display', 'SF Pro Icons', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Helvetica Neue', Helvetica, Arial, sans-serif; white-space-collapse: preserve;" data-node="true">
<ul class="list-bullet1 r-list r-list-bullet" style="-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border: 0px solid; margin: 0px; list-style: none !important; padding: 0px 0px 0px 0px !important;">
<li style="-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border: 0px solid; margin: 0px; padding: 0px 0px 0px 22px; list-style: none !important;"><span style="-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border: 0px solid; margin: 0px; padding: 0px; font-weight: bold;" data-leaf="true">Poor pressure control</span><span style="-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border: 0px solid; margin: 0px; padding: 0px;" data-leaf="true">: Excessive force distorts the pipe, while insufficient pressure prevents proper fusion.</span><span style="-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border: 0px solid; margin: 0px; padding: 0px;" data-string="true" data-enter="true" data-leaf="true">​</span></li>
</ul>
</div>
<div class="ace-line" dir="auto" style="-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border: 0px solid; margin: 8px 0px; padding: 0px; font-size: 16px; line-height: 1.5; color: #1f2329; font-family: Inter, -apple-system, BlinkMacSystemFont, 'Segoe UI', 'SF Pro SC', 'SF Pro Display', 'SF Pro Icons', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Helvetica Neue', Helvetica, Arial, sans-serif; white-space-collapse: preserve;" data-node="true"><span style="-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border: 0px solid; margin: 0px; padding: 0px;" data-leaf="true">High-performance PPR welding machines address these challenges through advanced features like </span><span style="-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border: 0px solid; margin: 0px; padding: 0px; font-weight: bold;" data-leaf="true">digital temperature regulation</span><span style="-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border: 0px solid; margin: 0px; padding: 0px;" data-leaf="true">, </span><span style="-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border: 0px solid; margin: 0px; padding: 0px; font-weight: bold;" data-leaf="true">uniform heating elements</span><span style="-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border: 0px solid; margin: 0px; padding: 0px;" data-leaf="true">, and </span><span style="-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border: 0px solid; margin: 0px; padding: 0px; font-weight: bold;" data-leaf="true">pressure-sensitive clamps</span><span style="-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border: 0px solid; margin: 0px; padding: 0px;" data-leaf="true">. For example, machines with PID (Proportional-Integral-Derivative) controllers maintain temperature accuracy within &plusmn;2&deg;C, ensuring consistent fusion across every joint.</span><span style="-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border: 0px solid; margin: 0px; padding: 0px;" data-string="true" data-enter="true" data-leaf="true">​</span></div>
<div class="ace-line heading-h2" dir="auto" style="-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border: 0px solid; margin: 36px 0px 18px; padding: 0px; font-size: 20px; line-height: 30px; color: #1f2329; font-family: Inter, -apple-system, BlinkMacSystemFont, 'Segoe UI', 'SF Pro SC', 'SF Pro Display', 'SF Pro Icons', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Helvetica Neue', Helvetica, Arial, sans-serif; white-space-collapse: preserve;" data-node="true"><span style="-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border: 0px solid; margin: 0px; padding: 0px;" data-leaf="true">Key Criteria for Selecting a PPR Welding Machine</span><span style="-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border: 0px solid; margin: 0px; padding: 0px;" data-string="true" data-enter="true" data-leaf="true">​</span></div>
<div class="ace-line" dir="auto" style="-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border: 0px solid; margin: 8px 0px; padding: 0px; font-size: 16px; line-height: 1.5; color: #1f2329; font-family: Inter, -apple-system, BlinkMacSystemFont, 'Segoe UI', 'SF Pro SC', 'SF Pro Display', 'SF Pro Icons', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Helvetica Neue', Helvetica, Arial, sans-serif; white-space-collapse: preserve;" data-node="true"><span style="-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border: 0px solid; margin: 0px; padding: 0px;" data-leaf="true">Not all PPR welders are created equal. Professionals should evaluate equipment based on three core factors:</span><span style="-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border: 0px solid; margin: 0px; padding: 0px;" data-string="true" data-enter="true" data-leaf="true">​</span></div>
<div class="ace-line heading-h3" dir="auto" style="-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border: 0px solid; margin: 30px 0px 16px; padding: 0px; font-size: 18px; line-height: 27px; color: #1f2329; font-family: Inter, -apple-system, BlinkMacSystemFont, 'Segoe UI', 'SF Pro SC', 'SF Pro Display', 'SF Pro Icons', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Helvetica Neue', Helvetica, Arial, sans-serif; white-space-collapse: preserve;" data-node="true"><span style="-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border: 0px solid; margin: 0px; padding: 0px;" data-leaf="true">1. Power and Heating Capacity</span><span style="-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border: 0px solid; margin: 0px; padding: 0px;" data-string="true" data-enter="true" data-leaf="true">​</span></div>
<div class="ace-line" dir="auto" style="-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border: 0px solid; margin: 8px 0px; padding: 0px; font-size: 16px; line-height: 1.5; color: #1f2329; font-family: Inter, -apple-system, BlinkMacSystemFont, 'Segoe UI', 'SF Pro SC', 'SF Pro Display', 'SF Pro Icons', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Helvetica Neue', Helvetica, Arial, sans-serif; white-space-collapse: preserve;" data-node="true"><span style="-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border: 0px solid; margin: 0px; padding: 0px;" data-leaf="true">Welding machines are rated by their wattage (typically 800W&ndash;1,500W) and compatible pipe sizes (from 20mm to 160mm). For residential projects (20mm&ndash;63mm pipes), a 1,000W machine suffices; commercial applications (80mm&ndash;160mm pipes) require 1,200W&ndash;1,500W units to ensure rapid, uniform heating.</span><span style="-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border: 0px solid; margin: 0px; padding: 0px;" data-string="true" data-enter="true" data-leaf="true">​</span></div>
<div class="ace-line heading-h3" dir="auto" style="-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border: 0px solid; margin: 30px 0px 16px; padding: 0px; font-size: 18px; line-height: 27px; color: #1f2329; font-family: Inter, -apple-system, BlinkMacSystemFont, 'Segoe UI', 'SF Pro SC', 'SF Pro Display', 'SF Pro Icons', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Helvetica Neue', Helvetica, Arial, sans-serif; white-space-collapse: preserve;" data-node="true"><span style="-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border: 0px solid; margin: 0px; padding: 0px;" data-leaf="true">2. Durability and Ergonomics</span><span style="-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border: 0px solid; margin: 0px; padding: 0px;" data-string="true" data-enter="true" data-leaf="true">​</span></div>
<div class="ace-line" dir="auto" style="-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border: 0px solid; margin: 8px 0px; padding: 0px; font-size: 16px; line-height: 1.5; color: #1f2329; font-family: Inter, -apple-system, BlinkMacSystemFont, 'Segoe UI', 'SF Pro SC', 'SF Pro Display', 'SF Pro Icons', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Helvetica Neue', Helvetica, Arial, sans-serif; white-space-collapse: preserve;" data-node="true"><span style="-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border: 0px solid; margin: 0px; padding: 0px;" data-leaf="true">Industrial-grade PPR welders feature </span><span style="-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border: 0px solid; margin: 0px; padding: 0px; font-weight: bold;" data-leaf="true">heat-resistant ABS casings</span><span style="-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border: 0px solid; margin: 0px; padding: 0px;" data-leaf="true"> and </span><span style="-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border: 0px solid; margin: 0px; padding: 0px; font-weight: bold;" data-leaf="true">stainless steel heating nozzles</span><span style="-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border: 0px solid; margin: 0px; padding: 0px;" data-leaf="true"> to withstand frequent use. Ergonomic designs&mdash;such as non-slip grips and lightweight frames (&le;3kg)&mdash;reduce operator fatigue during long projects.</span><span style="-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border: 0px solid; margin: 0px; padding: 0px;" data-string="true" data-enter="true" data-leaf="true">​</span></div>
<div class="ace-line heading-h3" dir="auto" style="-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border: 0px solid; margin: 30px 0px 16px; padding: 0px; font-size: 18px; line-height: 27px; color: #1f2329; font-family: Inter, -apple-system, BlinkMacSystemFont, 'Segoe UI', 'SF Pro SC', 'SF Pro Display', 'SF Pro Icons', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Helvetica Neue', Helvetica, Arial, sans-serif; white-space-collapse: preserve;" data-node="true"><span style="-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border: 0px solid; margin: 0px; padding: 0px;" data-leaf="true">3. Safety and Compliance</span><span style="-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border: 0px solid; margin: 0px; padding: 0px;" data-string="true" data-enter="true" data-leaf="true">​</span></div>
<div class="ace-line" dir="auto" style="-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border: 0px solid; margin: 8px 0px; padding: 0px; font-size: 16px; line-height: 1.5; color: #1f2329; font-family: Inter, -apple-system, BlinkMacSystemFont, 'Segoe UI', 'SF Pro SC', 'SF Pro Display', 'SF Pro Icons', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Helvetica Neue', Helvetica, Arial, sans-serif; white-space-collapse: preserve;" data-node="true"><span style="-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border: 0px solid; margin: 0px; padding: 0px;" data-leaf="true">Look for machines certified to international standards (e.g., CE, RoHS) with built-in safety features:</span><span style="-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border: 0px solid; margin: 0px; padding: 0px;" data-string="true" data-enter="true" data-leaf="true">​</span></div>
<div class="ace-line list-div" dir="auto" style="-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border: 0px solid; margin: 8px 0px; padding: 0px; font-size: 16px; line-height: 1.5; color: #1f2329; font-family: Inter, -apple-system, BlinkMacSystemFont, 'Segoe UI', 'SF Pro SC', 'SF Pro Display', 'SF Pro Icons', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Helvetica Neue', Helvetica, Arial, sans-serif; white-space-collapse: preserve;" data-node="true">
<ul class="list-bullet1 r-list r-list-bullet" style="-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border: 0px solid; margin: 0px; list-style: none !important; padding: 0px 0px 0px 0px !important;">
<li style="-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border: 0px solid; margin: 0px; padding: 0px 0px 0px 22px; list-style: none !important;"><span style="-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border: 0px solid; margin: 0px; padding: 0px;" data-leaf="true">Overheat protection (auto-shutdown if temperature exceeds 300&deg;C)</span><span style="-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border: 0px solid; margin: 0px; padding: 0px;" data-string="true" data-enter="true" data-leaf="true">​</span></li>
</ul>
</div>
<div class="ace-line list-div" dir="auto" style="-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border: 0px solid; margin: 8px 0px; padding: 0px; font-size: 16px; line-height: 1.5; color: #1f2329; font-family: Inter, -apple-system, BlinkMacSystemFont, 'Segoe UI', 'SF Pro SC', 'SF Pro Display', 'SF Pro Icons', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Helvetica Neue', Helvetica, Arial, sans-serif; white-space-collapse: preserve;" data-node="true">
<ul class="list-bullet1 r-list r-list-bullet" style="-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border: 0px solid; margin: 0px; list-style: none !important; padding: 0px 0px 0px 0px !important;">
<li style="-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border: 0px solid; margin: 0px; padding: 0px 0px 0px 22px; list-style: none !important;"><span style="-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border: 0px solid; margin: 0px; padding: 0px;" data-leaf="true">Ground fault circuit interrupters (GFCI) to prevent electric shock</span><span style="-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border: 0px solid; margin: 0px; padding: 0px;" data-string="true" data-enter="true" data-leaf="true">​</span></li>
</ul>
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<div class="ace-line list-div" dir="auto" style="-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border: 0px solid; margin: 8px 0px; padding: 0px; font-size: 16px; line-height: 1.5; color: #1f2329; font-family: Inter, -apple-system, BlinkMacSystemFont, 'Segoe UI', 'SF Pro SC', 'SF Pro Display', 'SF Pro Icons', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Helvetica Neue', Helvetica, Arial, sans-serif; white-space-collapse: preserve;" data-node="true">
<ul class="list-bullet1 r-list r-list-bullet" style="-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border: 0px solid; margin: 0px; list-style: none !important; padding: 0px 0px 0px 0px !important;">
<li style="-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border: 0px solid; margin: 0px; padding: 0px 0px 0px 22px; list-style: none !important;"><span style="-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border: 0px solid; margin: 0px; padding: 0px;" data-leaf="true">Insulated nozzles to avoid accidental burns</span><span style="-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border: 0px solid; margin: 0px; padding: 0px;" data-string="true" data-enter="true" data-leaf="true">​</span></li>
</ul>
</div>
<div class="ace-line" dir="auto" style="-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border: 0px solid; margin: 8px 0px; padding: 0px; font-size: 16px; line-height: 1.5; color: #1f2329; font-family: Inter, -apple-system, BlinkMacSystemFont, 'Segoe UI', 'SF Pro SC', 'SF Pro Display', 'SF Pro Icons', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Helvetica Neue', Helvetica, Arial, sans-serif; white-space-collapse: preserve;" data-node="true"><span style="-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border: 0px solid; margin: 0px; padding: 0px;" data-leaf="true">For a curated selection of PPR welding machines that meet these standards&mdash;including models for residential, commercial, and industrial use&mdash;visit </span><span class="outer-u-container demo-outer-link-container" style="-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border: 0px solid; margin: 0px; padding: 0px;" data-inline-wrapper="true"><span style="-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border: 0px solid; margin: 0px; padding: 0px;" data-leaf="true">zjhaotianwelding.com</span></span><span style="-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border: 0px solid; margin: 0px; padding: 0px;" data-leaf="true">. Their product line includes digital welders with real-time temperature displays, interchangeable nozzles, and portable designs for on-site flexibility.</span><span style="-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border: 0px solid; margin: 0px; padding: 0px;" data-string="true" data-enter="true" data-leaf="true">​</span></div>
<div class="ace-line heading-h2" dir="auto" style="-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border: 0px solid; margin: 36px 0px 18px; padding: 0px; font-size: 20px; line-height: 30px; color: #1f2329; font-family: Inter, -apple-system, BlinkMacSystemFont, 'Segoe UI', 'SF Pro SC', 'SF Pro Display', 'SF Pro Icons', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Helvetica Neue', Helvetica, Arial, sans-serif; white-space-collapse: preserve;" data-node="true"><span style="-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border: 0px solid; margin: 0px; padding: 0px;" data-leaf="true">Best Practices for Flawless PPR Welding</span><span style="-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border: 0px solid; margin: 0px; padding: 0px;" data-string="true" data-enter="true" data-leaf="true">​</span></div>
<div class="ace-line" dir="auto" style="-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border: 0px solid; margin: 8px 0px; padding: 0px; font-size: 16px; line-height: 1.5; color: #1f2329; font-family: Inter, -apple-system, BlinkMacSystemFont, 'Segoe UI', 'SF Pro SC', 'SF Pro Display', 'SF Pro Icons', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Helvetica Neue', Helvetica, Arial, sans-serif; white-space-collapse: preserve;" data-node="true"><span style="-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border: 0px solid; margin: 0px; padding: 0px;" data-leaf="true">Even the best equipment requires proper technique. Follow these steps to ensure reliable welds:</span><span style="-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border: 0px solid; margin: 0px; padding: 0px;" data-string="true" data-enter="true" data-leaf="true">​</span></div>
<div class="ace-line ol-idGi4moVS4 list-div list-start-number1" dir="auto" style="-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border: 0px solid; margin: 8px 0px; padding: 0px; font-size: 16px; line-height: 1.5; color: #1f2329; font-family: Inter, -apple-system, BlinkMacSystemFont, 'Segoe UI', 'SF Pro SC', 'SF Pro Display', 'SF Pro Icons', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Helvetica Neue', Helvetica, Arial, sans-serif; white-space-collapse: preserve;" data-node="true">
<ol class="list-number1 r-list r-list-number" style="-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border: 0px solid; margin: 0px; list-style: none !important; padding: 0px 0px 0px 0px !important;" start="1" data-origin-start="1" data-start="1">
<li style="-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border: 0px solid; margin: 0px; padding: 0px 0px 0px 22px; list-style: none !important; vertical-align: -4px;" data-start="1"><span style="-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border: 0px solid; margin: 0px; padding: 0px; font-weight: bold;" data-leaf="true">Prepare the Pipe and Fitting</span><span style="-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border: 0px solid; margin: 0px; padding: 0px;" data-leaf="true">:</span><span style="-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border: 0px solid; margin: 0px; padding: 0px;" data-string="true" data-enter="true" data-leaf="true">​</span></li>
</ol>
</div>
<div class="ace-line list-div" dir="auto" style="-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border: 0px solid; margin: 8px 0px; padding: 0px; font-size: 16px; line-height: 1.5; color: #1f2329; font-family: Inter, -apple-system, BlinkMacSystemFont, 'Segoe UI', 'SF Pro SC', 'SF Pro Display', 'SF Pro Icons', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Helvetica Neue', Helvetica, Arial, sans-serif; white-space-collapse: preserve;" data-node="true">
<ul class="list-bullet2 r-list r-list-bullet" style="-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border: 0px solid; margin: 0px 0px 0px 24px; list-style: none !important; padding: 0px 0px 0px 0px !important;">
<li style="-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border: 0px solid; margin: 0px; padding: 0px 0px 0px 22px; list-style: none !important;"><span style="-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border: 0px solid; margin: 0px; padding: 0px;" data-leaf="true">Cut the pipe square (use a PPR pipe cutter, not a hacksaw) to ensure full contact with the fitting.</span><span style="-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border: 0px solid; margin: 0px; padding: 0px;" data-string="true" data-enter="true" data-leaf="true">​</span></li>
</ul>
</div>
<div class="ace-line list-div" dir="auto" style="-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border: 0px solid; margin: 8px 0px; padding: 0px; font-size: 16px; line-height: 1.5; color: #1f2329; font-family: Inter, -apple-system, BlinkMacSystemFont, 'Segoe UI', 'SF Pro SC', 'SF Pro Display', 'SF Pro Icons', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Helvetica Neue', Helvetica, Arial, sans-serif; white-space-collapse: preserve;" data-node="true">
<ul class="list-bullet2 r-list r-list-bullet" style="-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border: 0px solid; margin: 0px 0px 0px 24px; list-style: none !important; padding: 0px 0px 0px 0px !important;">
<li style="-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border: 0px solid; margin: 0px; padding: 0px 0px 0px 22px; list-style: none !important;"><span style="-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border: 0px solid; margin: 0px; padding: 0px;" data-leaf="true">Deburr the pipe&rsquo;s inner and outer edges to remove rough surfaces that trap air.</span><span style="-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border: 0px solid; margin: 0px; padding: 0px;" data-string="true" data-enter="true" data-leaf="true">​</span></li>
</ul>
</div>
<div class="ace-line list-div" dir="auto" style="-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border: 0px solid; margin: 8px 0px; padding: 0px; font-size: 16px; line-height: 1.5; color: #1f2329; font-family: Inter, -apple-system, BlinkMacSystemFont, 'Segoe UI', 'SF Pro SC', 'SF Pro Display', 'SF Pro Icons', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Helvetica Neue', Helvetica, Arial, sans-serif; white-space-collapse: preserve;" data-node="true">
<ul class="list-bullet2 r-list r-list-bullet" style="-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border: 0px solid; margin: 0px 0px 0px 24px; list-style: none !important; padding: 0px 0px 0px 0px !important;">
<li style="-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border: 0px solid; margin: 0px; padding: 0px 0px 0px 22px; list-style: none !important;"><span style="-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border: 0px solid; margin: 0px; padding: 0px;" data-leaf="true">Clean the pipe and fitting with a lint-free cloth to remove dust or oil.</span><span style="-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border: 0px solid; margin: 0px; padding: 0px;" data-string="true" data-enter="true" data-leaf="true">​</span></li>
</ul>
</div>
<div class="ace-line ol-idcT2gCKV6 list-div" dir="auto" style="-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border: 0px solid; margin: 8px 0px; padding: 0px; font-size: 16px; line-height: 1.5; color: #1f2329; font-family: Inter, -apple-system, BlinkMacSystemFont, 'Segoe UI', 'SF Pro SC', 'SF Pro Display', 'SF Pro Icons', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Helvetica Neue', Helvetica, Arial, sans-serif; white-space-collapse: preserve;" data-node="true">
<ol class="list-number1 r-list r-list-number" style="-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border: 0px solid; margin: 0px; list-style: none !important; padding: 0px 0px 0px 0px !important;" start="2" data-origin-start="2" data-start="2">
<li style="-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border: 0px solid; margin: 0px; padding: 0px 0px 0px 22px; list-style: none !important; vertical-align: -4px;" data-start="2"><span style="-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border: 0px solid; margin: 0px; padding: 0px; font-weight: bold;" data-leaf="true">Set Up the Machine</span><span style="-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border: 0px solid; margin: 0px; padding: 0px;" data-leaf="true">:</span><span style="-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border: 0px solid; margin: 0px; padding: 0px;" data-string="true" data-enter="true" data-leaf="true">​</span></li>
</ol>
</div>
<div class="ace-line list-div" dir="auto" style="-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border: 0px solid; margin: 8px 0px; padding: 0px; font-size: 16px; line-height: 1.5; color: #1f2329; font-family: Inter, -apple-system, BlinkMacSystemFont, 'Segoe UI', 'SF Pro SC', 'SF Pro Display', 'SF Pro Icons', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Helvetica Neue', Helvetica, Arial, sans-serif; white-space-collapse: preserve;" data-node="true">
<ul class="list-bullet2 r-list r-list-bullet" style="-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border: 0px solid; margin: 0px 0px 0px 24px; list-style: none !important; padding: 0px 0px 0px 0px !important;">
<li style="-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border: 0px solid; margin: 0px; padding: 0px 0px 0px 22px; list-style: none !important;"><span style="-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border: 0px solid; margin: 0px; padding: 0px;" data-leaf="true">Preheat the welder to 260&deg;C (allow 5&ndash;10 minutes for temperature stabilization).</span><span style="-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border: 0px solid; margin: 0px; padding: 0px;" data-string="true" data-enter="true" data-leaf="true">​</span></li>
</ul>
</div>
<div class="ace-line list-div" dir="auto" style="-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border: 0px solid; margin: 8px 0px; padding: 0px; font-size: 16px; line-height: 1.5; color: #1f2329; font-family: Inter, -apple-system, BlinkMacSystemFont, 'Segoe UI', 'SF Pro SC', 'SF Pro Display', 'SF Pro Icons', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Helvetica Neue', Helvetica, Arial, sans-serif; white-space-collapse: preserve;" data-node="true">
<ul class="list-bullet2 r-list r-list-bullet" style="-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border: 0px solid; margin: 0px 0px 0px 24px; list-style: none !important; padding: 0px 0px 0px 0px !important;">
<li style="-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border: 0px solid; margin: 0px; padding: 0px 0px 0px 22px; list-style: none !important;"><span style="-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border: 0px solid; margin: 0px; padding: 0px;" data-leaf="true">Select the correct nozzle size (matching the pipe diameter) and secure it tightly.</span><span style="-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border: 0px solid; margin: 0px; padding: 0px;" data-string="true" data-enter="true" data-leaf="true">​</span></li>
</ul>
</div>
<div class="ace-line ol-idcaPD39Ur list-div" dir="auto" style="-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border: 0px solid; margin: 8px 0px; padding: 0px; font-size: 16px; line-height: 1.5; color: #1f2329; font-family: Inter, -apple-system, BlinkMacSystemFont, 'Segoe UI', 'SF Pro SC', 'SF Pro Display', 'SF Pro Icons', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Helvetica Neue', Helvetica, Arial, sans-serif; white-space-collapse: preserve;" data-node="true">
<ol class="list-number1 r-list r-list-number" style="-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border: 0px solid; margin: 0px; list-style: none !important; padding: 0px 0px 0px 0px !important;" start="3" data-origin-start="3" data-start="3">
<li style="-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border: 0px solid; margin: 0px; padding: 0px 0px 0px 22px; list-style: none !important; vertical-align: -4px;" data-start="3"><span style="-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border: 0px solid; margin: 0px; padding: 0px; font-weight: bold;" data-leaf="true">Fuse with Precision</span><span style="-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border: 0px solid; margin: 0px; padding: 0px;" data-leaf="true">:</span><span style="-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border: 0px solid; margin: 0px; padding: 0px;" data-string="true" data-enter="true" data-leaf="true">​</span></li>
</ol>
</div>
<div class="ace-line list-div" dir="auto" style="-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border: 0px solid; margin: 8px 0px; padding: 0px; font-size: 16px; line-height: 1.5; color: #1f2329; font-family: Inter, -apple-system, BlinkMacSystemFont, 'Segoe UI', 'SF Pro SC', 'SF Pro Display', 'SF Pro Icons', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Helvetica Neue', Helvetica, Arial, sans-serif; white-space-collapse: preserve;" data-node="true">
<ul class="list-bullet2 r-list r-list-bullet" style="-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border: 0px solid; margin: 0px 0px 0px 24px; list-style: none !important; padding: 0px 0px 0px 0px !important;">
<li style="-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border: 0px solid; margin: 0px; padding: 0px 0px 0px 22px; list-style: none !important;"><span style="-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border: 0px solid; margin: 0px; padding: 0px;" data-leaf="true">Insert the pipe into the nozzle&rsquo;s outer socket and the fitting into the inner socket.</span><span style="-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border: 0px solid; margin: 0px; padding: 0px;" data-string="true" data-enter="true" data-leaf="true">​</span></li>
</ul>
</div>
<div class="ace-line list-div" dir="auto" style="-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border: 0px solid; margin: 8px 0px; padding: 0px; font-size: 16px; line-height: 1.5; color: #1f2329; font-family: Inter, -apple-system, BlinkMacSystemFont, 'Segoe UI', 'SF Pro SC', 'SF Pro Display', 'SF Pro Icons', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Helvetica Neue', Helvetica, Arial, sans-serif; white-space-collapse: preserve;" data-node="true">
<ul class="list-bullet2 r-list r-list-bullet" style="-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border: 0px solid; margin: 0px 0px 0px 24px; list-style: none !important; padding: 0px 0px 0px 0px !important;">
<li style="-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border: 0px solid; margin: 0px; padding: 0px 0px 0px 22px; list-style: none !important;"><span style="-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border: 0px solid; margin: 0px; padding: 0px;" data-leaf="true">Hold for the recommended time (e.g., 5 seconds for 20mm pipes, 20 seconds for 63mm pipes&mdash;refer to the machine&rsquo;s manual).</span><span style="-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border: 0px solid; margin: 0px; padding: 0px;" data-string="true" data-enter="true" data-leaf="true">​</span></li>
</ul>
</div>
<div class="ace-line list-div" dir="auto" style="-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border: 0px solid; margin: 8px 0px; padding: 0px; font-size: 16px; line-height: 1.5; color: #1f2329; font-family: Inter, -apple-system, BlinkMacSystemFont, 'Segoe UI', 'SF Pro SC', 'SF Pro Display', 'SF Pro Icons', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Helvetica Neue', Helvetica, Arial, sans-serif; white-space-collapse: preserve;" data-node="true">
<ul class="list-bullet2 r-list r-list-bullet" style="-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border: 0px solid; margin: 0px 0px 0px 24px; list-style: none !important; padding: 0px 0px 0px 0px !important;">
<li style="-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border: 0px solid; margin: 0px; padding: 0px 0px 0px 22px; list-style: none !important;"><span style="-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border: 0px solid; margin: 0px; padding: 0px;" data-leaf="true">Remove the pipe and fitting simultaneously, then join them with a smooth, straight push (avoid twisting). Hold for 30&ndash;60 seconds to cool and solidify.</span><span style="-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border: 0px solid; margin: 0px; padding: 0px;" data-string="true" data-enter="true" data-leaf="true">​</span></li>
</ul>
</div>
<div class="ace-line ol-id5Qi1VbWm list-div" dir="auto" style="-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border: 0px solid; margin: 8px 0px; padding: 0px; font-size: 16px; line-height: 1.5; color: #1f2329; font-family: Inter, -apple-system, BlinkMacSystemFont, 'Segoe UI', 'SF Pro SC', 'SF Pro Display', 'SF Pro Icons', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Helvetica Neue', Helvetica, Arial, sans-serif; white-space-collapse: preserve;" data-node="true">
<ol class="list-number1 r-list r-list-number" style="-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border: 0px solid; margin: 0px; list-style: none !important; padding: 0px 0px 0px 0px !important;" start="4" data-origin-start="4" data-start="4">
<li style="-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border: 0px solid; margin: 0px; padding: 0px 0px 0px 22px; list-style: none !important; vertical-align: -4px;" data-start="4"><span style="-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border: 0px solid; margin: 0px; padding: 0px; font-weight: bold;" data-leaf="true">Inspect the Weld</span><span style="-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border: 0px solid; margin: 0px; padding: 0px;" data-leaf="true">:</span><span style="-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border: 0px solid; margin: 0px; padding: 0px;" data-string="true" data-enter="true" data-leaf="true">​</span></li>
</ol>
</div>
<div class="ace-line list-div" dir="auto" style="-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border: 0px solid; margin: 8px 0px; padding: 0px; font-size: 16px; line-height: 1.5; color: #1f2329; font-family: Inter, -apple-system, BlinkMacSystemFont, 'Segoe UI', 'SF Pro SC', 'SF Pro Display', 'SF Pro Icons', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Helvetica Neue', Helvetica, Arial, sans-serif; white-space-collapse: preserve;" data-node="true">
<ul class="list-bullet2 r-list r-list-bullet" style="-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border: 0px solid; margin: 0px 0px 0px 24px; list-style: none !important; padding: 0px 0px 0px 0px !important;">
<li style="-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border: 0px solid; margin: 0px; padding: 0px 0px 0px 22px; list-style: none !important;"><span style="-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border: 0px solid; margin: 0px; padding: 0px;" data-leaf="true">After cooling, check for a uniform "bead" (a small ring of melted plastic) around the joint. A missing or uneven bead indicates a weak weld.</span><span style="-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border: 0px solid; margin: 0px; padding: 0px;" data-string="true" data-enter="true" data-leaf="true">​</span></li>
</ul>
</div>
<div class="ace-line heading-h2" dir="auto" style="-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border: 0px solid; margin: 36px 0px 18px; padding: 0px; font-size: 20px; line-height: 30px; color: #1f2329; font-family: Inter, -apple-system, BlinkMacSystemFont, 'Segoe UI', 'SF Pro SC', 'SF Pro Display', 'SF Pro Icons', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Helvetica Neue', Helvetica, Arial, sans-serif; white-space-collapse: preserve;" data-node="true"><span style="-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border: 0px solid; margin: 0px; padding: 0px;" data-leaf="true">Why Professionals Trust ZJ Haotian Welding Equipment</span><span style="-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border: 0px solid; margin: 0px; padding: 0px;" data-string="true" data-enter="true" data-leaf="true">​</span></div>
<div class="ace-line" dir="auto" style="-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border: 0px solid; margin: 8px 0px; padding: 0px; font-size: 16px; line-height: 1.5; color: #1f2329; font-family: Inter, -apple-system, BlinkMacSystemFont, 'Segoe UI', 'SF Pro SC', 'SF Pro Display', 'SF Pro Icons', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Helvetica Neue', Helvetica, Arial, sans-serif; white-space-collapse: preserve;" data-node="true"><span style="-webkit-font-smoothing: antialiased; box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; border: 0px solid; margin: 0px; padding: 0px;" data-leaf="true">Zjhaotian Welding has established itself as a leader in PPR welding solutions by prioritizing quality, innovation, and customer supp