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  • Of course, the quality of any kind of product is also affected by the implementation of the specification of the manufacturer, if it is the welding screen manufacturers in the production of their own is not very high implementation of the specification, or in the production line of the procedure specification has declined, or there is no higher requirements on the production link.

    perforated aluminium sheet suppliers

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    perforated aluminium sheet suppliers perforated aluminium sheet suppliers

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  • No less than 5 disks should be extracted from each inspection lot for diameter error inspection. 1 point of steel wire should be extracted from each disk to measure steel wire diameter, and the actual diameter of steel wire at this point should be taken as the average value of the two vertical directions. The diameter error of cold-drawn low carbon steel wire should conform to the rules in the table below. The unqualified inspection batches shall be checked one by one, and the qualified batches can be used for engineering.

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    perforated aluminium sheet suppliers perforated aluminium sheet suppliers

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  • perforated aluminium sheet suppliers

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    perforated aluminium sheet suppliers perforated aluminium sheet suppliers

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  • perforated aluminium sheet suppliers

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    perforated aluminium sheet suppliers perforated aluminium sheet suppliers

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  • perforated aluminium sheet suppliers

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    perforated aluminium sheet suppliers perforated aluminium sheet suppliers

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  • perforated aluminium sheet suppliers

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    perforated aluminium sheet suppliers perforated aluminium sheet suppliers

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