The plastic packaging bags we use in daily life are all kinds, such as food bags, transparent plastic bags, pesticide bags, pvc bags, etc. Plastic bags are not only low in price but also easy to carry. The appearance of plastic bags is greatly convenient. people’s lives. Therefore, plastic packaging bags will have such a high utilization rate in our days. However, plastic packaging bags are not easy to be degraded due to special information, so it is still very troublesome and does not need to be used for environmental maintenance. There are also many types of plastic packaging bags that we use in daily life. If we only classify plastic packaging bags from the original information, plastic packaging bags can be divided into plastic bags made of new plastic and plastic bags. There are two types of plastic bags made of recycled plastics. Different plastics will have different responses to changes in heat. From the perspective of the use of plastic bags, there are two types of plastic bags for things and food. Generally speaking, the plastic packaging bags used to contain items are made of recycled plastics, that is to say, this type of plastic packaging bags are inherently toxic. The plastic bags for holding food are different. The plastic bags for holding food are made of non-toxic materials. In addition, there are differences between general single-film bags and conformable film tapes. In the production process of plastic bags, what needs to be considered is whether they meet sanitary standards. This is very important. For most people, they don’t know much about plastic packaging bags, but in our actual days. However, it is inseparable from this peculiar pocket, which can bring a lot of convenience to our lives.