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  • In addition, before the steel wire enters the zinc liquid, covered with a layer of insulation material containing zinc oxide reducing agent, can reduce the heat loss and zinc ash floating. In addition, adding zinc-5% aluminum-mixed rare earth alloy to the zinc solution, when the zinc solution contains 0.002%-0.005% aluminum mass fraction, can obviously increase the brightness of the zinc layer, and prevent the zinc solution surface oxidation caused by excessive zinc ash.

    razor barbed wire

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  • Post time: 19-07-22

    razor barbed wire

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    razor barbed wire razor barbed wire

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  • razor barbed wire

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  • Post time: 21-02-23

    razor barbed wire

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