plastic zipper bags are widely used for food packaging ...
Features of plastic ziplock bags: 1.Non-toxic, odorless, food-grade packaging bag. 2.Moisture-proof, anti-fouling, strong sealing, not easy to break the bag. 3.Good oil resistance and fragrance retention performance. 4.Good heat-sealing performance, soft texture. 5.Very metallic luster——-light …
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