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Zip pockets are widely used

Invisible zipper bag, also known as bone sticking zipper bag, is generally a composite flexible package, which is composed of polypropylene OPP, polyester PET, nylon, matt film, aluminum foil, cast polypropylene, polyethylene, kraft paper and even woven bags. Invisible zipper bags are widely used in industrial packaging, daily chemical packaging, food packaging, medicine, health, electronics, […]