Zinc Phosphate


Zinc phosphate forms a grainy phosphate steel coating, and can also be called "Parkerizing."


  • Acts as a sacrificial coating for steal; it will erode before the underlying metal
  • Has corrosion resistant properties and can be used as a base for paint

Class 2:

  • includes an oil coating after finishing


Coming Soon

DOW 1&7

DOW 7: About

  • DOW 7 is a chromate conversion process used on magnesium. Similar in use to chemical film on aluminum, DOW 7 forms a protective layer to prevent corrosion and serves as a great base for paint.