Popular ACDC pulse inverter welding machine 1.MMA/TIG two use 2.duty cycle:60% 3.stable performance 4.CE,GS,CCC Popular ACDC pulse inverter welding machine welding style: DC TIG,AC TIG welding;using:widely used in furniture and supplies,bicycles,motorcycles,auto parts and other manufacturing industrieswelding materials: mainly used for welding aluminum and magnesium alloys ,but also can weld ...