zinc-based phosphating solution

a is suitable for pretreatment of steel parts and galvanized steel plates. It can form a dense phosphate film in a few minutes. It has the advantages of less sediment, long service life, good adhesion and good antirust performance of the film. It can be impregnated and sprayed. Widely used in automobile, motorcycle, air conditioning, refrigerator, furniture, lighting and other machinery, hardware appliances products, such as coating pretreatment.