black perforated aluminium sheet

black perforated aluminium sheet

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black perforated aluminium sheet black perforated aluminium sheet

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  • Third, 201 is high manganese content, the surface is very bright with dark bright, high manganese content is easy to rust. 304 contains more chromium, the surface is matte, no rust. Put the two together and you have a comparison. The most important thing is that the corrosion resistance is different. The corrosion resistance of 201 is very poor, so the price will be much cheaper. Because of the low nickel content of 201, the price is lower than 304, so the corrosion resistance is not as good as 304.

    black perforated aluminium sheet

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    black perforated aluminium sheet black perforated aluminium sheet

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  • Barbed rope is an isolation protective net made of iron wire, which is wound on the main line (twisted wire) through the winding machine and through various weaving processes. Thorn rope generally has three methods of twisting, the following Haorong for you to introduce in detail.

    black perforated aluminium sheet

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    black perforated aluminium sheet black perforated aluminium sheet

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  • black perforated aluminium sheet

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    black perforated aluminium sheet black perforated aluminium sheet

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  • steel

    black perforated aluminium sheet

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    black perforated aluminium sheet black perforated aluminium sheet

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