... Low cost, 4 High cutting speed 5 Narrow and smooth cut CUT60 mosfet cutting machine Function and FeaturesHigh cutting speed which is several times ... 100/120.Adopting contact arc cutting technology for CUT30/40.Suitable for many kinds of metal welding, such as stainless ... steel, titanium, iron, and aluminum etc.kinds of metal welding, such as stainless steel, titanium, iron, and aluminum ...