The quality of any coating depends on the quality and cleanliness of the surface prior to the application of the is important to remove all rust , dirt ,oil and other impurities to ensure proper wetting of the surface and maximum adhesion.

In order to this, Goharfam Industrial Manufacturing have produced Surface pre-painting preparation materials from 1999.

To improve the corrosion and chemical resistance of the metal, the company produce phosphating and chromatins.


1-phosphate    2-lipid      3-gel acid      4-stabilizer