Service Description : Phosphate conversion coatings form... Phosphate conversion coatings form an integral part of our finishing operations, serving one or more of the following functions- increase corrosion resistance, absorb lubricants, enhance appearance, promote adhesion, and provide wear resistance or facilitate cold forming.At Perfect Tools, we can perform both manganese phosphate & zinc phosphate conversion coating services in Dubai as per OEM requirements. TYPES OF CONVERSION COATINGS OFFERED-Manganese Phosphating.Zinc Phosphating.