... weldingseam,energy saving. CT 520 DC Inverter MMA/TG/CUT welder DC machine description:1.Advanced inverter technology,small size and light weight ... functions in one machine,TIG welding, MMA welding and air plasma cutting3.Compact and easy for operation4.220V single ... problem.11.economic,No-load,eviromental. DC machine Accessories:TIG torch, cutting torch,air regulator,welding cable, earth clamp, welding ...