The effect of black plastic coated stainless steel is mainly reflected in aesthetics and corrosion resistance. Plastic coating is a process that combines rubber or plastic products with metal materials. Its main feature is corrosion resistance, and it can also play a role in aesthetics. It is widely used in the manufacture of automotive parts, such as tires, armrests, car doors, etc. In addition, black plastic coating can also be achieved through different process methods, such as chemical deposition layer. Chemical deposition layer is a coating formed by chemical reaction, which can penetrate the surface of stainless steel to form a coating with strong mechanical and chemical properties. This coating is not only beautiful, but also has excellent corrosion resistance. It is suitable for stainless steel pipes, stainless steel plates, hardware products and other fields. The specific application scenarios of black plastic coated stainless steel include but are not limited to: Automotive accessories: used in the manufacture of automotive parts, such as tires, armrests, car doors, etc. Hardware tools: used for the surface treatment of hardware tools to improve their corrosion resistance and aesthetics. Electronic parts: used in the production of electronic parts due to their excellent electrical properties.