Popular DC inverter plasma cutting machine CUT-40 1.good after sales service 2.duty cycle:60% 3.stable ... performance Popular DC inverter plasma cutting machine CUT-40 ◊welding style:to cut with ordinary compressed air ◊use range ... cutting machine, high efficiency, enviromental protection; ◊perfect protection system: 1.under voltage, over current, overheating, overload,plase failure, lack of ...