Butt Fusion Welding Machine, Butt Welding Machine, HDPE Pipe Welding Machine manufacturer / supplier in China, offering 12 Inch Sch80 Sch100 Steel Pipe Groove Cutting Machine 24 Inch Heavy Duty Cut Groove Machine, DN1200-1600mm Hydraulic Butt Fusion Welding Machine Pipe Jointing Crane Available Customizable, DN450-DN800mm PE Pipe Butt Fusion Welding Machine Includes Clamps & Tool Kit and so on.