strong point drywall screws

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  • The wire after the first plating, its strength limit is also higher than the first plating, plated zinc and then made of wire not only toughness and high strength. There is a lower figure in the strength limit of galvanized iron wire because of the quality of zinc, because the strength of zinc technology is several times smaller than the wire itself. It is difficult to hot-dip galvanize drawn wires, and it is impossible for finer and very fine wires to be coated with the desired thickness of smooth zinc.

    strong point drywall screws

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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.

    strong point drywall screws

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    strong point drywall screws strong point drywall screws

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  • strong point drywall screws

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    strong point drywall screws strong point drywall screws

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  • Post time: 18-05-23

    strong point drywall screws

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    strong point drywall screws strong point drywall screws

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  • strong point drywall screws

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    strong point drywall screws strong point drywall screws

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