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How to correctly distinguish plastic bags?
In life, people can use plastic bags to hold food or other living items. Whether it is shopping or finishing items, plastic bags play an important role. The production cost of such bags is low, so the price is low. In addition, the storage effect is good, so the plastic packaging bags began to be widely used after the launch. However, in the past, plastic packaging bags have problems in the selection of materials for production. Therefore, these packaging bags have an adverse effect on the environment. The packaging bags take a long time to complete the degradation, which is very inconvenient to handle and causes many pollution problems.
