We are a metal & PVC craft manufacturer in China. (OEM), We can make the metal coins: The process : die-struck, die-cast,printing,pewter, photo etch,etc. The finish: soft enamel, hard enamel , imitation hard enamel, hand polish, c pringing,etc,. The plate : gold, silver, bronze, brass, antique gold, antique silver, antique bronze, nikel ,etc. as a professional OEM manufacturer we could do above based upon yours artwork or detail instruction in the high quality and low price. the plastic coins can be made based upon yours instruction