Premium Metal Finishing Solutions

At SM Metal Finishing, we pride ourselves on transforming ideas into reality. As a leading metal plating company in San Luis Potosi, Mexico, we specialize in zinc nickel plating for ferrous metal components, ensuring exceptional corrosion resistance tailored for the automotive, heavy equipment, and other demanding industries.

The plating line at SM Metal Finishing is designed for maximum reliability and efficiency. This design includes multiple flight bars to optimize plating capacity and protect against potential downtime.

Zinc Nickel Plating

Our zinc nickel plating offers superior and reliable corrosion resistance, with performance exceeding 1,000 hours to red rust in salt spray testing when combined with one of our trivalent chromate sealing options. X-ray fluorescence equipment is used to confirm the appropriate nickel content is present. These quality controls ensure consistent and reliable protection from corrosion.

Clear Chromate

Trivalent chromate plating compliments base zinc nickel plating by offering a sealing option that adds hundreds of hours to the performance of zinc nickel plating. Clear chromate maintains the look of the zinc nickel plating while significantly increasing the corrosion resistance.

Black Chromate

Black trivalent chromate sealer can be used as an alternative to zinc nickel in applications where the high reflectivity of standard zinc nickel plating may be problematic or undesirable. This solution provides excellent corrosion protection while minimizing light reflection properties.

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