Butt Fusion Welding Machine, HDPE Pipe Welding Machine, HDPE Butt Welding Machine manufacturer / supplier in China, offering 200mm 2 Clamps Manual HDPE/PE Pipe Butt Fusion Welding Machine/Thermofusion Welding Machine, Plastic Welding Hand Extruder for Welding HDPE, PP, PE/ Dual Heating HDPE Pipe Hand Extruder Welding Equipment, 315-630mm Workshop Fitting Fusion Welding Machine for Elbow Tee Pipe Fitting/Multi-Angle Fitting Welding Machine and so on.