metal plate for souvenir Material:high quality imported brass Size : 20*20 CM ISO9001-2000 approved OEM is welcome ... , Metal coins, etcPlatingPure gold, pure silver, antique copper, nickel, iron, brass, brone, aluminum, zinc alloy, etc.ProcessDie-casting, printed, painted, transfer ... forging.3. Deburring and polishing.4. Plated the medals. Metal brass plated custom souvenir plate