INVERTER AC/DC TIG WELDING MACHINE 1. 1 Year's Warrantee 2. OEM Service Offered 3. CE / RoHS / CCC Approved INVERTER AC/DC TIG WELDING MACHINE1.Adopt inverter technology with AC/DC TIG and MMA welding function2.Specially used to weld Aluminum and its alloy, copper and its alloy, stainless steel, ititanium and its alloy, and all kind of metal.3.Easy to strike the Arc, good weld appearance, simple ...