Custom Enamel Badges are of a higher level. Use copper as the raw material. 1. To use a paste of color enamel. The surface is flat and smooth Design or text and color are basically on the same plane It will feel slightly raised with your fingers Production process: mold engraving, heavy pressure forming, external shape cutting, color filling, high temperature 800°C firing, grinding stone, welding accessories, polishing, plating, packaging.