... CE approved Good quality, lower price Excellent after service Double IGBT Module Welding Machine / Welder Functions and featuresWelding Manner: DC MMAScope of Application ... power fluctuations and good arc regulator, stable arcHigh welding quality, beautiful shape, stable welding.Strong and special power supply, suitable for connection ... 1.6/6.01.6/6.01.6/8.0 Double IGBT Module Welding Machine / Welder