We are a leader in the metal finishing industry! Professional Plating Inc. Metal Finishing & Coating
Pro Plating is an Endries Company specializing in specialty coatings, acrylic e-coat, barrel zinc, epoxy e-coat, powder coat, pro advantage, pro-dura clear, sandblasting, Rack Zinc and we are approved for GM specifications
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Rack Zinc

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Professional Plating takes pride in providing the finest Zinc Plating in the industry. We also take pride in getting it done rapidly to meet your most demanding schedules.

Rack Zinc Plating Processes:

  • Coatings per ASTM B633 specifications
  • Acid Zinc Chloride bath system
  • Trivalent Clear Chromate (RoHS and Hex-free compliant)
  • High Corrosion trivalent Pro Dura Clear (RoHS and Hex-free compliant)
  • Hex Black Chromate
  • Hex Yellow Chromate

Rack Line Standards:

  • Capable of handling parts 110? long, 60? high by 30? wide
  • Excellent for long, large quantity runs
  • Hoist systems provide great flexibility
  • Three different chromates can be run at the same time, providing greater efficiencies

Quality Assurance:

  • Strict adherence to Statistical Process Control (SPC)
  • Constantly monitored for consistent high quality
  • Coatings to ASTM B633 Standards

ASTM B 633 Types, Classifications, and Service Conditions:

  • Type I -- As plated without supplementary treatment
  • Type II -- With colored conversion coatings
  • Type III -- With colorless chromate conversion coatings
Fe/Zn 25 25 um .001" SC 4 (very severe) – Exposure to harsh conditions such as moisture, cleaners, saline solutions, and extreme wear.
Fe/Zn 12 12 um .00048" SC 3 (severe) - Exposure to condensation, perspiration, infrequent rain, and cleaners
Fe/Zn 8 8 um .00032" SC 2 (moderate) – Exposure to dry indoor atmospheres but subject to occasional condensation, wear, or abrasion
Fe/Zn 5 5 um .0002" SC 1 (mild) - Exposure to indoor atmospheres with rare condensation and minimum wear or abrasion


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Professional Plating Inc © 2006
705 Northway Drive - Brillion, WI 54110
920-756-2153 Fax 920-756-3714