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What are the differences in the types and sizes of plastic ziplock bags?
The first is the plastic zipper bag material logo to distinguish. Mainly to indicate the use of materials for the product, easy to recycle, and because different materials have different heat-resistant temperatures and use restrictions, consumers can also use this mark to know what kind of plastic products are made, should Under what circumstances.
Furthermore, it is distinguished by the use of plastic ziplock bags. This type of plastic ziplock bag is mainly used to mark the scope of use of the product. If the temperature is used, whether the plastic zipper bag can be used in microwave ovens, dishwashers, and whether it can be exposed to fatty foods, etc., must be clear before use.
