2632 high corrosion resistant zinc- nickel blue trivalent chromating passivation
2017-12-14
product model
code：2632
name：2631 high corrosion resistant zinc- nickel blue trivalent chromating passivation
product features
1. passivation solution does not contain six valence chromium.
2. for the passivation of zinc nickel alloy coatings containing nickel 12-15% have excellent corrosion resistance.
product display
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