4 strand barbed wire fence

4 strand barbed wire fence

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4 strand barbed wire fence 4 strand barbed wire fence

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  • Out-of-line annealing means that the recrystallization annealing of hot or cold rolled steel plate is carried out in the bottom type annealing furnace or cover type annealing furnace before entering the hot plating wire line, so that there is no annealing process in the galvanized line. The steel plate must maintain a clean active surface of pure iron, free of oxides and other dirt, before hot dip galvanizing. In this method, the annealed surface oxide sheet is first removed by pickling method, and then coated with a layer of zinc chloride or a mixture of ammonium chloride and zinc chloride solvent for protection, so as to prevent the plate from being oxidized again.

    4 strand barbed wire fence

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    4 strand barbed wire fence 4 strand barbed wire fence

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  • 2. Adjust the drawing process parameters of the water tank

    4 strand barbed wire fence

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    4 strand barbed wire fence 4 strand barbed wire fence

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  • Spring steel wire with high carbon quality carbon structural steel or carbon tool steel wire rod production, according to the use of spring strict control of its chemical composition, gas content and non-metallic inclusions. In order to reduce the appearance defect and decarbonization layer, the billet of consumption rod should stop the appearance grinding, and if necessary, stop the peeling.

    4 strand barbed wire fence

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    4 strand barbed wire fence 4 strand barbed wire fence

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  • 4 strand barbed wire fence

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    4 strand barbed wire fence 4 strand barbed wire fence

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  • 4 strand barbed wire fence

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    4 strand barbed wire fence 4 strand barbed wire fence

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  • 4 strand barbed wire fence

    ...

    4 strand barbed wire fence 4 strand barbed wire fence

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