The main purpose of PVC plastic bags, I believe everyone knows, is to prepare for the delivery process of products. So what are the advantages of PVC plastic bags? Why are they used so widely. In fact, the main reason why PVC plastic bags are so widely used is that PVC plastic bags have high puncture resistance and very good shrinkage. In the process of shrinking, no holes will appear, and it also has good UV resistance. The PVC plastic bag has a relatively perfect shrinkage function, which will not affect the products inside the plastic bag. Because of such advantages, PVC plastic bags are widely used, mainly in food, electronic accessories, electronic products, clothing, hardware supplies, daily necessities, chemical supplies, documents, stationery and so on. The use of PVC plastic bags is very economical and convenient. Putting it in one place does not take up space, so it also brings a lot of convenience to everyone’s life. Because of these unique advantages, plastic bags are widely used in so many industries in life.