Tel: +86 188 2689 9458
Tel: +86 188 2689 9458
I Fertilizer packaging materials: in the fertilizer standard, the technical requirements for fertilizer packaging, the quality of packaging materials, test ...
Many customers are confused and don't know about the packaging bag. How to inspect the packaging bags customized by the manufacturer? In fact, there are...
The types of bags include square bottom open pockets, square bottom valve pockets, sewn bottom open pockets, plastic woven bags, film covered light bags, et...
First, look at the appearance The appearance of qualified food packaging bags shall be free of bubble, perforation and other defects. And the deviation of ...
1. Most food packaging bags contain various patterns and characters, which are completed by heat transfer printing process. At present, most processes are c...
According to the source of raw materials, biodegradable plastics can be divided into two categories: bio based biodegradable plastics and petrochemical base...
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