Harbin Sanyong Metal Surface Technology Co., Ltd.

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High wear resistance, low surface roughness oxide film

Conversion coating type: high‑wear‑resistant, low‑roughness oxide film Application areas: valve bodies made of high‑silicon aluminum alloys Partners: automotive component manufacturers producing transmission housings, air‑conditioning pumps, brake pumps, and more Conversion coating advantages: Currently in production are ADC12 brake pump housings, automatic transmission valve bodies, and A390 swash plates for air‑conditioning pumps, all manufactured on a dedicated automated high‑silicon aluminum oxidation line. The challenge with this type of oxide coating lies in its stringent performance requirements, which exceed the capabilities of standard aluminum anodizing processes.

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Full range of models available

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Factory实景

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Casting Aluminum Alloy Production and R&D Base

Technology Project Supporting Oxidation Dedicated Line 001

High wear resistance, low surface roughness oxide film

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