Press badge as a badge of materials have copper (copper, copper, etc.), zinc alloy, aluminum, iron, etc., can also be called this metal badges. Because of the most soft copper, the emblem for the production, so the copper press badge line is the most clear, zinc alloy badge times, corresponding to the price of copper press badge is the highest. Stamping the surface of the badge can do all kinds of plating effect, including gold-plated, nickel plating, copper plating, plating bronze, silver plating, etc. Various plating effect. Under the badge stamping concave part also can handle into sand grinding effect.