Galvanized

　　Galvanizing is widely used to prevent iron from rusting. In order to improve the antirust effect, chromate treatment is usually carried out after galvanizing.

　　Chrome plating

　　Electroplating is widely used in industry. Chromium plating can make the surface bright and hard after grinding, and has good corrosion resistance, heat resistance, wear resistance and tightness. Unique deep tone, used for decoration and final surface treatment of various products.

　　Plate with nickel

　　Nickel is more stable in air and humidity than iron and is used for decoration and corrosion protection. However, due to the slight discoloration of the nickel plated surface in the air, it is often adopted to keep the beautiful chrome plating. With moderate hardness and corrosion resistance, it is commonly used in various industrial applications.