... , 2.Wsme welding machine 3.CE approved 4.welding Inverter AC / DC WSME Welding Machine / Welding Machine1. Features:WSME series ... , copper and magnesium and their alloys are best welded using alternating current (AC). AC TIG should be utilized when welding aluminum due ... , and 3 sets consumables ,welding handle ,earth clamp,foot pedal Inverter AC / DC WSME Welding Machine / Welding Machine 6.In Addition ...