• Heavy Zinc Phosphate Coatings

Each process is unique, from the quality of the steel processed, the loading capacity, line layout, and subsequent drawing and forming operations. Our proven and specialized coating formulations allow you to maintain stable zinc phosphate baths and provide a consistent coating, regardless of the application method.

DuBois heavy zinc phosphate coating products offer many options and benefits including:

  • Calcium modified zinc phosphate coatings for corrosion protection and break-in lubrication
  • Manganese phosphate coatings used to reduce wear and prevent galling
  • Product options for coating weights that range from 300mg/ft2 to over 3,000 mg/ft2