Harbin Sanyong Metal Surface Technology Co., Ltd.

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GaobeidianAnodizing of aluminum, magnesium, and titanium alloys

GaobeidianChemical Conversion Coatings on Aluminum, Magnesium, and Titanium Alloys

GaobeidianFunctional Electroplating and Chemical Plating

GaobeidianMicro-arc oxidation of aluminum, magnesium, and titanium alloys

GaobeidianFunctional anodic oxide film on aluminum alloy

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GaobeidianSY-404 Electroless Nickel (Medium Phosphorus)

SY-404 electroless nickel (medium‑phosphorus) boasts high stability, easy management, and convenient operation. The coating is a medium‑phosphorus deposit containing 6–8% phosphorus, characterized by its dense, smooth surface and excellent corrosion resistance. It contains no toxic metals, fully complying with the RoHS directive. This product is ideally suited for decorative, anti‑corrosion, and wear‑resistant plating on metal parts where heavy‑metal‑free coatings are required, and it has been certified to international SGS standards, meeting food‑ and pharmaceutical‑grade specifications.

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GaobeidianElectroless Plating of Aluminum and Cast Aluminum Alloys

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Product Description

SY-404 electroless nickel (medium‑phosphorus) boasts high stability, easy management, and convenient operation. The coating is a medium‑phosphorus deposit containing 6–8% phosphorus, characterized by its dense, smooth surface and excellent corrosion resistance. It contains no toxic metals, fully complying with RoHS requirements. This product is ideally suited for decorative, anti‑corrosion, and wear‑resistant plating on metal parts where heavy‑metal‑free coatings are required, and it has been certified to international SGS standards, meeting food‑ and pharmaceutical‑grade specifications.

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