... quality, good price 2012 Unique design bronze or brass souvenir coin collectibleDescription:1. Material: brass, bronze, zinc alloy, copper, iron etc.2. Process: die ... : 35mm,40mm,45mm,55mm,60mm,70mm diameter etc (costom size is accepted)6.Thickness: normalloy 3mm,3,5mm,4mm,5mm etc ... Union .2.The special issues can be discussed .Sample:1. Mould Charge: Depend on the design.2. Sample Time: 5-7days ...