1 concrete nail

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1 concrete nail

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1 concrete nail 1 concrete nail

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  • Dip plastic six side barbed wire corrosion lost the original characteristics, in the shape, color and mechanical properties and other aspects will change, resulting in equipment damage, pipeline leakage, in particular, is prone to fracture, lose the original protective function.

    1 concrete nail

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    1 concrete nail 1 concrete nail

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