stainless window screen

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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.

    stainless window screen

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    stainless window screen stainless window screen

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  • stainless window screen

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    stainless window screen stainless window screen

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  • stainless window screen

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    stainless window screen stainless window screen

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  • stainless window screen

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    stainless window screen stainless window screen

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  • The distance between the adjacent two thorn rope installation do not know whether you have noticed? Careful observation can find that its spacing is not the same, the thorn rope factory for customer consultation when asking the installation height of the reason.

    stainless window screen

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    stainless window screen stainless window screen

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  • Post time: 29-09-22

    stainless window screen

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    stainless window screen stainless window screen

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