KOKA CHROME INDUSTRY CO.,LTD. 硬化クローム工業株式会社

Our “hardened chrome plating” is based on the “Method of Applying Hard Metallic Chrome” patented by our founder Minoru Araki, and we have made progress in research and development while making use of our experience in the fields of application that are constantly advancing.

APPLICATION EXAMPLE仕様例・用途例

Super mirror finish

It can be finished to a maximum roughness of 30nm (0.03μm) or less.

High-precision finishing

Cylindricity, roundness, and runout can be processed to 3μm or less.

Aluminum roll

Our unique pre-treatment method allows us to process highly adhesive chrome plating on to aluminum rolls.

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