Zp16 high temperature corrosion resistance trivalent chromium blue passivation

Zp16 high corrosion resistance trivalent chromium blue white passivation

1) Trivalent chromium blue white passivation suitable for galvanizing process

2) Comply with EU ROHS environmental protection standard, suitable for manual and automatic line passivation

3) After passivation, the appearance is uniform and the color is good

4) Good adhesion, no film falling

5) Neutral salt spray test white rust greater than 96h

6) Small slotting amount, low consumption, long service cycle and low comprehensive cost