sheet rock screws

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  • The hot dip galvanized hexagonal net is made of low carbon steel wire by mechanized braided welding and then by hot dip zinc treatment. Net color bright white, thick zinc layer, uniform mesh, mesh surface smooth, solder joint tensile resistance, high corrosion resistance.

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  • 3. Quality test report

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  • 5, the concentration of plating aid can not be too high, which is a factor that can not be ignored to reduce zinc consumption. The concentration of plating aid should not be too high. The galvanized line must be added with ammonium chloride and zinc chloride according to the data of laboratory analysis, and the specific gravity of the composite solution should be controlled within the range of 50~80g/L. If ammonium chloride or zinc chloride is arbitrarily added without the results of laboratory analysis, it should be criticized and educated, and economic treatment should be given if necessary.

    sheet rock screws

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  • pet

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  • Barbed

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