... , lower price Excellent after service Double IGBT Module Welding Machine / Welder Functions and featuresWelding Manner: DC MMAScope of Application: mechanical manufacturing, iron ... industry, Electric power industry, and shipbuilding industry etc;Adopt IGBT inverter and soft-switch technology, the output Is stabilitySmall volume, light ... 6.01.6/6.01.6/8.0 Double IGBT Module Welding Machine / Welder