OMS has been providing the Manganese & Zinc Phosphate Coating Service to major original equipment Manufacturers since the 1990s.

The coating systems used by OMS are either zinc or manganese phosphate type coatings which are used to provide lubricity and to prevent or retard the spread of surface corrosion on semi-finished or finished parts and assemblies.

OMS has wide range of immersion tanks in order to perform coating for different size of the product.