... 2.Material: Aluminum alloy, aluminum, stainless steel, cold-rolled steel, copper, brass and more 3.Size: ... casting steel, casting forging, master mold, machine forging, forgings, casting iron, stainless steel, forging product, pigeon forge, die forging, casting steel, ... mechanical equipment, has a CNC lathe, milling machine, surface grinding machine, wire cutting, laser cutting, inside and outside ...