... .High efficiency . Discription :Cutting mode: flame/ plasmaThe series CNC cutting machine is a kind of equipment that can automatically calculate and ... , electricity etc. It is very convenient for the series cutting machine to process this kind of workpieces, without calculation, programming but ... modeOxygen + Acetylene, Oxygen + Propane, or PlasmaPower supply voltage380V 50HZ Pipe perforating machine