... . Various Machining Materials:Stainless steel, alloy steel, brass, bronze, copper, aluminum, plastic, or customer specified. 3. Finishes: Anodizing, Electroplating, Sand Blasting ... , aluminum, brass, steel alloy, plastic etc) Finish: Zinc plated, Chromated plated, Powder coating, Anti-corrosion etc Application: Auto part, Medicine part, Machine part, Building part, construction ...