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How big is the gap between the nylon secondary material and the original packaging material?

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Away from the problem with

Unsolveddestoon
2021-08-07 12:56

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1Flooranonymity
2021-08-15 13:57

See if too many additives are used during reprocessing and whether the processing process is reasonable. If the raw materials are recycled, the performance can basically reach about 70% of the raw materials.