... Number: GS Brand Name: OEM Type 1: machined part Type 2: cnc service Type 3: mechanical parts machining ... machining parts, cnc parts 2. Material of machined part, brass machined part, machined part machining service :carbon steel, stainless steel, aluminum ... lathe machine, milling machine, drilling machining, stamping machine, EDM, wire cutting machine.4. Finishing:zinc plating, nickle plating, chrome ...