1). Stamped copper, iron, aluminum, etc. with hard enamel, imitation hard enamel, soft enamel, or without color;
2). Photo etched copper, iron, aluminum, stainless steel etc.;
3). Printing metal products;
4). Pewter products;
5). Zinc alloy products.
6). Stamped pin, printed badge, metal emblem, hat clip, coins, hat clip, money clip, tie clip, key chain, belt buckle, etc.