Orbital Pipe Cutter, Pipe Cold Cutter, Pipe Cutting Machine manufacturer / supplier in China, offering MWF-168 Closed-Head Orbital Welding Machine + Power Supply for Pipes 50.8-168 mm, MWF-120 Closed-Head Orbital Welding Machine + Power Supply for Pipes 19.05-114.3 mm, MWF-80 Closed-Head Orbital Welding Machine + Power Supply for Pipes 12.7-76.2 mm and so on.