... steel, stainless steel, aluminum, brass, copper, iron & cast iron. LW426 Laser Welding machine for saleSpecifications:TIG Welder - Uses ... welding rods to weld metal including steel, and aluminum.Plasma cutter uses plasma arc and compressed air ... cut almost any metal including: steel, stainless steel, aluminum, brass, copper, iron and cast iron. Clean, ... High-frequency laser welding machine for sale