perforated metal siding

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  • Strictly control the pH value of large roll galvanized wire bath, research shows that the size of the bath pH value directly affects the quality of steel wire coating, improper control of pH value will cause loose coating. When the pH value is greater than 3, the steel wire coating has burr caused by fine dendrites, and the surface is not smooth. The current density is strictly controlled. From the microscopic morphology, the higher the current density, the larger the zinc layer grain deposition, the less dense the corresponding zinc layer.

    perforated metal siding

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  • perforated metal siding

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  • 3. The structure of the dog cage should be reasonable

    perforated metal siding

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  • perforated metal siding

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    perforated metal siding perforated metal siding

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  • 3, look at the packaging, the normal packaging appearance is to use a layer of kraft paper paper with film to package our welded welding net, so that it will not be oxidized and rusted in transit.

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  • ① The diameter of galvanized iron wire for drawing shall not be less than 4mm, and the diameter of galvanized iron wire for binding shall not be less than 2.6mm.

    perforated metal siding

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