... metal including: steel, stainless steel, aluminum, brass, copper, iron & cast iron. LW426 Laser Welding machine for saleSpecifications:TIG Welder - Uses a special ... .Easily cut almost any metal including: steel, stainless steel, aluminum, brass, copper, iron and cast iron. Clean, accurate cuts.Air Regulator ... -12Arc mode High-frequency Contact High-frequency laser welding machine for sale