... gold 4.Process:casting 5.Free design 999 Silver coin regular proportion:WeightCoin Diameter15-20g30mm30g-40g40mm60g50mm80g-100g60mm150g- ... medal, bullion, badge, insignia, etc.Materialpure gold, pure silver, copper, bronze, brass, zinc alloy, etc.SizeAll sizes ... printing, plated, welding, etc.Platinggold, antique gold, silver, antique silver, cooper, etc.Delivery timeAccording to the order quantity. ...