When washing, please be careful not to scratch the surface. Avoid using bleaching ingredients and abrasive-containing detergents, steel balls (brush rollers), and abrasive tools. In order to remove the detergents, rinse the surface with clean water after washing.

The corrosion of springs can be divided into chemical corrosion and electrochemical corrosion according to the type of reaction. They are all the result of changes in metal atoms or electron gains and losses on the surface of the spring.