phosphate treated one-piece fittings
Phosphate treated one-piece fittings undergo a chemical conversion process that forms a protective phosphate layer on the steel surface. This layer passivates the metal, reducing the rate of corrosion and providing an excellent base for subsequent paint or coating applications. The treatment improves the fitting’s resistance to rust and enhances the adhesion of top coats, extending the service life of the fitting in corrosive environments. These fittings are widely used in manufacturing, construction, and automotive industries where added corrosion protection is required.