what size screws for 1 2 durock

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what size screws for 1 2 durock

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what size screws for 1 2 durock what size screws for 1 2 durock

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    what size screws for 1 2 durock

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    what size screws for 1 2 durock what size screws for 1 2 durock

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    what size screws for 1 2 durock

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    what size screws for 1 2 durock what size screws for 1 2 durock

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  • Good galvanized wire, plating thickness of 3- 4 mm, zinc adhesion should be less than 460 grams/m, that is, the average thickness of zinc layer is not less than 65 microns. When the thickness of plated parts is greater than 4 mm, the zinc adhesion should not be less than 610 g/m, that is, the average thickness of zinc layer should not be less than 86 microns. Standard galvanized wire coating must be uniform, galvanized layer basically uniform with copper sulfate solution test etching five times no dew iron. For standard galvanized wire coating adhesion requirements, the zinc layer of plated parts should be firmly combined with the basic metal and have enough adhesion strength, after hammer test does not fall off, not convex.

    what size screws for 1 2 durock

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    what size screws for 1 2 durock what size screws for 1 2 durock

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  • Ordinary blades installed on the walls of the barbed wire fence height in two metres of general construction cost in more than a dozen yuan a metre, but if the prison on the height of the wall construction modest have already reached the four or five meters so that every one meter of the cost of construction in 30-40 yuan, mainly because the work high above the risk is bigger. The construction cost is different, but the price of the blade barbed rope is the same. The construction cost is often higher than the product. In this way, the blade barbed rope factory recommends customers to use the blade barbed rope with better quality to avoid the tedious time and cost of subsequent removal and installation.

    what size screws for 1 2 durock

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    what size screws for 1 2 durock what size screws for 1 2 durock

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