... keychain, leather keychain,pu keychain,promotional leather keychain,pu keychain,car keychain1. Material:zinc-alloy(Available aluminum alloy, brass and ... ,cosmetic mirrors ,fashion belts , belt buckles and other kinds of metal products , zinc alloy, stainless steel, iron ,copper ,aluminum and ... 2 sets of grinding machines ,3 sets of milling machines ,1 set of lathe ,etc .2): molding machines: 3 sets ...