... designed by the customer.Welcome to enquiry.Service material: copper, aluminium, iron, steel, titanium, tin and other metals.Such as ... of existing zinc, chromium, trivalent chromium plating, powder coating, paint, electronic coations, pringting and dyeing, heat treatment and many other ... request100% inspection before packing; spot inspection before shipment CA2 Aluminium Tire Valve Caps with Car Logo