Butt Fusion Welding Machine, HDPE Pipe Welding Machine, HDPE Butt Welding Machine manufacturer / supplier in China, offering 315-630mm Workshop Fitting Fusion Welding Machine for Elbow Tee Pipe Fitting/Multi-Angle Fitting Welding Machine, Hot Air Heat Gun with Temperature Digital Display/Easy Hand Operate Heat Air Gun/ Hot Air Welding Gun, 50-250mm HDPE Butt Fusion Machine/Plastic Manual Butt Fusion Machine/Fittings Welder and so on.