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    perforated roof sheet perforated roof sheet

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  • 1, zinc pot workers to resolutely do duty and responsibility. Do not leave the post without permission, always observe the change of steel wire galvanized layer, and according to the analysis of the results, master asbestos block gap friction need how long to press, replace the pressing face; Adjust the working face; Until the four faces of the asbestos block are used up, maintenance workers continue to use it after repair when necessary to reduce the consumption of asbestos block.

    perforated roof sheet

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    perforated roof sheet perforated roof sheet

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  • Second, positive and negative twisting rope cost-effective

    perforated roof sheet

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    perforated roof sheet perforated roof sheet

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  • 4, the material requirements of silk: wire drawing weaving, electric galvanized wire weaving, hot galvanized wire weaving, first woven after hot plating.

    perforated roof sheet

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    perforated roof sheet perforated roof sheet

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  • steel

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  • perforated roof sheet

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    perforated roof sheet perforated roof sheet

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