1) chemical oxidation of steel details

Equipment: chemical oxidation line (900х400х250 mm, t 1450C)

2) covering by zinc of steel details with chromatizing and whithout

Equipment: zinc-plating line (900х400х250 mm).

3) chromium-plating of steel details with the thickness up to 20 mcm

Equipment: chromium-plating bath (900х420х250 mm)