Sl30 Trivalent Chromium Color Passivation

Sl30 Trivalent Chromium Color Passivation

1) Trivalent Chromium Color Passivation suitable for Zn Ni alloy process

2) Comply with EU ROHS environmental protection standards, easy to operate

3) After passivation, the appearance color is dazzling, and the passivation layer has excellent corrosion resistance

4) The passivation solution has long service life and low operation cost