... is available. Stable welding is available even when working cable extends to additional 100M;3.Automatic voltage pulsation compensation capability ... carbon steel, low alloy steel, stainless steel, etc;6.Welding machine of 500A and above can be used for ... StartClosed water cooled/Electric StartSTF-20 BrushlessSTF-22 BrushlessSTF-24 BrushlessSTF-30 Brushless2022243025283036380,400,415/200,208,220380,400 ...