perforated sheet metal 4x8

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  • 5, according to the wire diameter thickness to adjust zinc dipping time

    perforated sheet metal 4x8

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  • Post time: 24-06-22

    perforated sheet metal 4x8

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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.

    perforated sheet metal 4x8

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