... Multi-function dc/ac inverter square wave welding machine 1.DC,AC,MMA,TIG welding 2.ease of long-weld operation ... function dc/ac inverter square wave welding machine TIG200PACDC:welding style: DC TIG,AC TIG welding;using:widely used in furniture and ... welding, it has excellent stabilty;perfect user-friendly design: 1.digital display, clear and intuitive, precise regulation; 2.external remote automatic ...