In the process of producing ziplock bags, some processes will affect the shrinkage rate of the ziplock bags. Special attention should be paid to the processing

Plastic ziplock bags are often seen in our daily lives and are used in a wide variety of applications such as food, clothing, and electronics. But as we all know,

The e-commerce and express delivery industries have developed greatly. Hundreds of millions of bags are circulating, and small bags can also make a big business.

The technology for producing plastic products in China is quite different from that of foreign countries. How to narrow the gap has become a compulsory course for enterprises.

Self-adhesive bag: There is a glue at the mouth of the bag. When you buy it, cover it with a small piece of plastic paper. When you need to seal it, peel off the