Double-sided coin

Bronze | The product is relatively thin | The unevenness is not obvious | The metal wire is wider than the painted product

The outline of the product is transferred from a photographic film to a metal surface. Then, in an acidic environment, the pattern of the product is corroded onto the surface of the metal material (usually bronze). All acidic reagents and other mixtures must undergo

Be careful with bleaching. The concave areas on the inner side of the metal lines can be colored according to the requirements of the artwork. Each color added should be baked in the oven until all colors are finished. Finally, cut the individual product shape from the entire metal plate and remove it from the

Further electroplating treatment will be carried out. Of course, these products can be coated with a protective synthetic resin (i.e. cap AP) on the surface of the paint to prevent fading.