MicroLok® MZN Finish For High Heat Applications Up To 1400° And Durable Protection For Iron and Steel Parts

MicroLok MZN

The MicroLok® MZN finish from Birchwood Technologies is a fine-grained zinc phosphate coating for iron and steel components. It provides protection up to 1400°F for high heat applications such as pistons, rotor and calipers, and machined components where break-in lubricity is critical.

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Dual Process Metal Finishing From A Single System Introduced By Birchwood Technologies – Black Oxide and Zinc Phosphate Coatings Produced On The Same Process Line

Dual Process

Metal finishers now can achieve both a high quality black oxide finish and a zinc phosphate finish using the same processing system. Safe, simple and inexpensive to operate, this innovative process line from Birchwood Technologies operates with Near-Zero™ water consumption. Read More


Metal finishes for iron, steel, brass, copper, bronze and nickel.

metal finishes

Birchwood Technologies has a full array of metal finishes to achieve black, brown, patina green, plus varying colors in between. We offer full immersion processes as well as a variety of brush-on liquids and gels, making it easy to achieve the finish your project requires. And we have a full line of cleaners, sealants, and rust preventives.

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For Production Finishing We Offer Free Sample Finishing to Evaluate Options
Free Sample Finishing to Evaluate Options

Analyze, Compare, and investigate In-House Finishing. Download PDF


Ask the Finishing Pros 
at Birchwood Technologies

Have a Finishing Question?

Ask the Finishing Pros
at Birchwood Technologies

 
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