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Title: [paper bag bags] unparalleled composite technology: _meijiete_meijiete of
Content:] [paper bag woven composite technology unparalleled: [original 2014-9-23 14:16:04] Font Size: medium and small bags] [paper bag unparalleled complex process: Depending on the contents (such as kraft paper, aluminum foil paper, etc.), you can use a different composite technology and structural materials, and the correct choice of composite technology is particularly important, not only to the quality of paper-plastic composite bag, but also affect the composite production efficiency. Coating method: This method is the mobility of the thin film coated with a substance, a method of the film close to the surface of the

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