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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...
