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Gravure Printing Ink for Shopping tote reusable bag pass reach test

Laminated material packaging shopping bags are generally printed on a variety of plastic film, and then combined with the barrier layer and heat sealing layer into a composite film, by cutting, bag forming packaging products. Among them, printing is the first line of production, is also a very important process, to measure the grade of… Continue reading Gravure Printing Ink for Shopping tote reusable bag pass reach test