Socket Fusion, Electrofusion, PPR Welding Machine manufacturer / supplier in China, offering HDPE Pipe Electrofusion Welding Equipment Electro-Fusion Machine 315mm, Ef315 Welding Machine for Plastic Pipe Fitting Jointing Electrofusion Elbow, 20 to 160mm Touch Screen with Scanner and Scrapper Couplers Pipes Welding Machine Plumbing Tools and so on.