New dark trivalent chromium<<dark titanium>> with a sharp bluish tint, but no yellow tint in comparison with usual dark trivalent chromium was developed.
It provides same function of usual dark trivalent chromium plating.
New dark trivalent chromium<<dark titanium>> with a sharp bluish tint, but no yellow tint in comparison with usual dark trivalent chromium was developed.
It provides same function of usual dark trivalent chromium plating.
2015-12-04(Fri)