... CE GS ISO9001 Certificate. 3.Warranty 1 year. CUT INVERTER PLASMA WELDER/WELDING MACHINE(CUT-50/60/80/100)FEATURES:1.Hight cutting speed ... ,over-heart,over-volotage protection function,safety and durable.3.Widly use for cutting carbon steel,stainless steel,alloy ... so on.4.Accessories:CUT torch,earth clamp,brush/hammer,protective mask,carton box. INVERTER PLASMA WELDING MACHINE CUT-50/60/80/100