The low tin bronze coating of the aluminum alloy CNC processing shell is pink or golden yellow, with a small crystal. High corrosion resistance and good polishing performance. In the light industry, handicraft industry, machinery instrument industry and other industries, it is often used to protect the bottom of nickel. The tin bronze coating is golden yellow and has good corrosion resistance. It is mainly used to decorate the bottom layer of chrome. The hardness and stability of aluminum alloy in the air are higher than that of low tin bronze. However, due to the high content of the tin of the coating, it is easy to bloom as a protective decorative coating. This is the weakness of the bronze coating of Zhongxian. Gaosi bronze coating has beautiful silver white gloss, good polishing performance, high hardness and abrasion resistance. It is used to replace silver or chromium in industrial design as a protective and decorative coatings such as reflective equipment, instruments, daily necessities, daily necessities.
