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Fresh-keeping bag
May 21, 2020

Fresh-keeping bag

Fresh-keeping bags mainly refer to bags made of food-preserving film that are mainly used for storing vegetables, fruits, cereals, cooked food and other foods, and are widely used in daily life. The fresh-keeping bags are divided into polyethylene (PE), polyvinyl chloride (PVC), polyvinylidene chloride (PVDC) and other types according to the production materials. ...
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