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When we use galvanized trivalent chromium black passivator to produce, sometimes the black color of the passivation film of the workpiece is uneven, and som...
When we use galvanized trivalent chromium black passivator, sometimes the passivation film of the workpiece is uneven in black, and some do not form a film ...
In the process of using chromium plating additives, sometimes the coverage of the coating is poor, which affects the appearance and performance quality of t...
Today we would like to introduce you to a very good cyanide-free alkaline zinc additive, Bigely BZ-515, which adopts the latest developed technology, not on...
Some customers have inquired that in the production process of barrel galvanizing using barrel alkaline galvanizing additives, because the workpiece needs b...
There is such a trivalent chrome blue zinc passivator, it can pass the customer's high salt spray test requirements, can improve the efficiency of the passi...
