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Courier bags and courier bags can be roughly divided into: express plastic bags (plastic courier bags), express paper bags (paper express paper bags),2018-09-04
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One of the easiest ways to distinguish between new and recycled materials is to look at the plastic film against the sun to see if there are star poin2018-09-04 -
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In recent years, packaging is a crucial factor in the beverage, food, pharmaceutical and other industries. In addition to protecting products from pol2018-09-04
