... year. CUT INVERTER PLASMA WELDER/WELDING MACHINE(CUT-50/60/80/100)FEATURES:1.Hight cutting speed,Narrow cutting gap,smoth ... over-current,over-heart,over-volotage protection function,safety and durable.3.Widly use for cutting carbon steel,stainless steel,alloy ... mask,carton box. INVERTER PLASMA WELDING MACHINE CUT-50/60/80/100