custom metal coin Eco-firendly bronze with gold plating dimension:45MM dia 3MM thickness various dimension coin available ,2012 custom metal coinProcess: stamping ,die casting .die struckMaterial: iron, brass, copper ,zinc alloy ,Wolfram, Plumb,Molybdenum and so on,we can do any metal material coin.Size: 70mm (customized size)Thickness: 4mmPolishing: three side (front, back and edge)Coins can be ...