3kw Portable Gasoline Inverter Welding Machine 1.Compact 2.Portable 3.Highly effective &low consumption 4.Energy ... inverter technology. Suit for TIG and MMA welding .• Compact, Portable , highly effective and low consumption, energy saving.• Anti-stick ... steel, iron , titanium .copper, nickel and alloys Product's Technical ParametersModel : GGSM-5600Engine type: Air-cooled, single cylinder, portable, ...