OBJECTIVE: In order to remove all kinds of foreign bodies adhering to the surface of the object and provide a good base suitable for painting requirements, in order to ensure that the film has good corrosion resistance, decorative performance and some special functions, the main functions are degreasing, rust removal, phosphating and rust prevention. Application: This equipment is suitable for zinc phosphating, zinc-calcium phosphating, iron phosphating, manganese phosphating and compound phosphating solution, which is composed of zinc, iron, calcium, nickel, manganese and other elements. It is mostly used in automobile and household appliances industry.