Pure copper has good electrical conductivity and thermal conductivity, excellent plasticity, easy to cold & hot press processing. Widely used in electrical switches, electronic parts, air conditioning tubes, automobile connecting plates.

Bronze originally refers to copper-tin alloy, later is called bronze in addition to brass white copper alloys. It's widely used in a tripod, bell, bearing, gear, and other wear reduction and casting parts.

Stamping

3. Anodic oxidation: The use of electrolytic method to form an oxide film on the surface, change the surface state and performance, such as surface coloring, improve corrosion resistance, enhance wear resistance and hardness.