... kerf high duty cycle,low consumption,portable LGK-40 Inverter Air Plasma Cutting MachineAdvantages:1. The power has stepless ... narrow and elegant kerf.Features and Applications1. Adopt advanced inverter technology and use V-MOSFET in switch device design ... , copper, aluminum, alloy aluminum and etc.9. Suitable for vehicle manufacturing, shipbuilding, chemical, boiler, food, medical, kitchen, environment ...