Tig welding machine 1.With certification of CE/GS, EMC and RoHS 2.MMA/TIG function 3.Automatic voltage compesation capability Tig welding machine: Features:1.Two functions of TIG/MMA with power pulse, economic and practical;2.Stable performance, automatic voltage compesation capablility;3.Easy for arc starting, stable current, the first choice for thin plate welding;4.Light, compact, easy to ...