Copper is one of the most widely used electric cabinet door hinge materials, its mechanical properties are good, corrosion resistance and processing performance are good, and the color is beautiful, what is cold forging processing, especially the copper forged handle and other electric cabinet door hinge decorative parts, the surface is flat, good density, no porosity, sand holes. Both firm and rust-proof, can be used to plating 24K gold or sand gold and other surface treatment, looks magnificent, stainless steel cold heading processing, noble and generous, cold heading processing principle, to people’s home add a lot of color.