Butt Fusion Welding Machine, HDPE Pipe Welding Machine, HDPE Butt Welding Machine manufacturer / supplier in China, offering 160mm Digital Socket Fusion Welding Machine/Handtools PPR Pipe Heating Fusion Machine, Sdf315 Workshop Fittings Welding Machine for Elbow Tee Pipe/Multi-Angle Fitting Welder/Butt Fusion Machine, 160mm Poly Fusion Welding Machine/Pipe Jointing Welder/HDPE Butt Fusion Welding Machine and so on.