Nowadays, food bags are indispensable in daily life. Although there are environmental protection bags being promoted nowadays, plastic bags are widely used, especially for food packaging bags, which s

The so-called composite bags can be understood simply as two or more materials are glued together by glue. Today, the gelatin bag factory explains the eight advantages of composite bags.

Compound bag printing is attributed to gravure printing, gravure printing is the skill of engraving gravure from the surface of the picture. Generally speaking, copper or zinc sheet is chosen as the c