... maching and so on2.Material :aluminum, mild steel, stainless steel, chrome steel, cold rolled sheet, bearing steel, brass, copper, bronze, chrome copper, mold steel3 ... item and carton outside. (Large quantity will use tray shipping)9. Payment terms: T/T, L/C, Western Union are acceptable ... contact us directly, response will be sent within 24 hours. Carbon steel hardware with OEM service