... , plating gold, silver, copper, zinc alloy, alluminum alloy, antique bronze, antique gold&silver, all for your option.ColorSilver, golden, plating gold ... Lapel pins, Pins, Cufflinks, Metal coins, etcPlatingPure gold, pure silver, antique copper, nickel, iron, brass, brone, aluminum, zinc alloy, etc.ProcessDie ... forging.3. Deburring and polishing.4. Plated the medals. imitation gold palting medal