Socket Fusion, Electrofusion, PPR Welding Machine manufacturer / supplier in China, offering 110V/220V Manual Socket Fusion Welding Polyfuser D75-110mm Termofusion, Heater Sling and Sockets High Temperature Resistance Insulation Jacket, Pead Eletrofusa O Welding Machine Connect Polyethylene Pipes and Fittings Set and so on.