hammering nail into concrete

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hammering nail into concrete

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hammering nail into concrete hammering nail into concrete

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  • 3, galvanized wire galvanized process

    hammering nail into concrete

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    hammering nail into concrete hammering nail into concrete

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  • 1. Pickling treatment: the steel wire is soaked in an acidic solution to remove the oil stains and oxidation layers on the surface to ensure the adhesion of the zinc layer.

    hammering nail into concrete

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    hammering nail into concrete hammering nail into concrete

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  • The precautions of galvanizing wire in galvanizing are introduced in detail! When galvanized wire is galvanized, it is generally necessary to pay attention to the following problems: the duration of the protective effect of galvanized wire is greatly related to the thickness of the coating. Generally speaking, in the dry main gas and in indoor use, the thickness of galvanized wire galvanized layer only 6-12 μm “, and in harsh environmental conditions, galvanized wire galvanized layer thickness needs 20μm “to B height up to 50μm”. Therefore, the environmental impact should be considered when choosing the thickness of galvanized layer. Galvanized wire in galvanized, pay attention to the above problems, can be well galvanized, to ensure the quality of galvanized wire.

    hammering nail into concrete

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    hammering nail into concrete hammering nail into concrete

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    hammering nail into concrete

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    hammering nail into concrete hammering nail into concrete

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  • hammering nail into concrete

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    hammering nail into concrete hammering nail into concrete

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