... the surface Product No./NameJJ-00203 / CNC machining for electric accessory Machining Capability1) Material: Aluminum, Aluminum alloy, stainless steel, Copper, Carbon ... , Tungsten Steel, Brass,Plastic and Bakelite2) Surface Treatment: Zinc/nickel/chrome plating,hot galvanized, painting, powder coating, anodize and polishing3) Provide machining ...