16 common nail

16 common nail

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16 common nail 16 common nail

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  • Post time: 01-11-22

    16 common nail

    ...

    16 common nail 16 common nail

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  • Generally speaking, in dry main gas and indoor use, the thickness of galvanized coating is only 6-12μm, but under poor environmental conditions, the thickness of galvanized coating is 20μm, can reach 50μm. Therefore, environmental factors should be considered when choosing the thickness of galvanized layer. Galvanized layer after passivation treatment, can naturally form a layer of bright, beautiful color passivation film, can obviously improve its protective function, decorative.

    16 common nail

    ...

    16 common nail 16 common nail

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  • 16 common nail

    ...

    16 common nail 16 common nail

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