... 4.Surface treatment: Galvanization,plaint,power coating ,brass,polishing and more 5.Performace: Pricision metal stamping, other ... part casting, casting steel, casting forging, master mold, machine forging, forgings, casting iron, stainless steel, forging product, ... has a CNC lathe, milling machine, surface grinding machine, wire cutting, laser cutting, inside and outside grinder, centerless grinder, ...