How thick are the black plating series?

"The following film thickness will give the black appearance.

In particular, SUGO-KURO appears black with a thinner film thickness than other specifications.

However, in the case of low corrosion resistance such as the aluminum material, we have recommended that to corrosion resistance can be improved by increasing the thickness of the plating.



About 3 ~ 5μm

Tough black


About 15 ~ 23μm

Crystal black


About 12μm"

Please contact us if you have any questions.

[TEL] +81-3-3742-0107  [FAX] +81-3-3745-5476