... centralized,narrow elegant kerf high duty cycle,low consumption,portable LGK-40 Inverter Air Plasma Cutting MachineAdvantages:1. The power has ... energy conservation.4. With the perfect protect functions in over voltage , low voltage ,over heat ,over current, over load , can ensure ... shapes of cutting can be realized in multi-station, this series can be used for cutting stainless steel, carbon steel, ...