2 1 4 drywall screws

2 1 4 drywall screws

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2 1 4 drywall screws 2 1 4 drywall screws

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  • The main raw materials of blade barbed wire are galvanized wire and galvanized sheet. Because the price of galvanized sheet is more expensive than galvanized wire, it is directly reflected in the price of blade barbed wire sales. There is also the difference in processing technology also leads to the difference in the price of the blade barbed rope. The traditional barbed rope is mechanically twisted, with relatively small labor consumption and high production efficiency. But the blade barbed rope is after the second mechanical processing in the artificial processing operations to appear. Therefore, there is a big gap between labor force and production efficiency. These factors lead to the price of the blade barbed rope is more expensive main factors.

    2 1 4 drywall screws

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    2 1 4 drywall screws 2 1 4 drywall screws

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  • Galvanizing can be done by zincate galvanizing or chloride galvanizing. Appropriate additives shall be used to obtain a coating that meets the requirements of this standard. Luminescence treatment should be carried out after luminescence plating. The parts that need to be dehydrogenated for passivation should be passivated after dehydrogenation. Before passivation, 1%H2SO4 or 1% hydrochloric acid should be applied to activate 5~15s. Passivation shall be treated with colored chromate unless otherwise specified in the design drawings.

    2 1 4 drywall screws

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  • The policy of wire mesh mesh size, wire, square meter steel content, galvanized amount, etc., to consider the corrosion resistance of wire mesh ability and system safety! Wire mesh galvanized is more fierce than the wire diameter, galvanized is very important, must be hot plating, welding after plating is better than the first plating after welding, as for wire diameter, inductive consideration of site construction and meet the needs of safety.

    2 1 4 drywall screws

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    2 1 4 drywall screws 2 1 4 drywall screws

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  • 1. It is very important to measure the galvanized iron wire automatically from the cargo reel to the drum, which is very important to the extension characteristics and working life of galvanized iron wire.

    2 1 4 drywall screws

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    2 1 4 drywall screws 2 1 4 drywall screws

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