... silver plated metal coin 1. Material: brass, zinc alloy, copper, iron etc. 2. Process: die-cast, stamping, hot customized fine silver plated ... metal coin 1. Material: brass, zinc alloy, copper, iron etc.2. Process: die ... electric plating colors such as gold, imitated gold, silver, antique silver, copper, chrome, nickel and finishing are available etc.4 ...