The pipe welder can be used to weld PPR, PB, PE, PV, plastic and other materials. It is suitable to be placed at home, repair shop or construction site. The cover is made of engineering plastics, this pipe welding machine is high heat insulation, high strength and has long service life. The pipe welder adopts high-quality heating components with fast heating speed. Sturdy, not easy to aging and abrasion resistant, to ensure maximum strength and durability for long lasting usage. Easy to install and use. Thickened anti-scalding cable can reduce safety hazards. The thickened insulating layer can prevent leakage and high temperature, and multiple cooling holes can speed up the cooling rate and extend the service life of the machine.