Classification of plastic packaging bags
Today, Shenzhen Richest Pack tells everyone about the classification of plastic bags , as follows: First, according to the composite way to divide. According to the composite method: single-layer...
Discuss the four development directions of plastic packaging bags
Today, China Plastics Industry website - Shenzhen Richest Pack Ltd .takes everyone to look at the four major development directions of plastic packaging bags: First, the functional film In recent...
The materail original of plastic packaging bags
In fact, we see a variety of food packaging bags have, but we usually use food packaging materials is not a pure material, it is made up of many materials.Among them high polymer polymer (or call...
Reasons for punching in plastic packaging bags
Friends who often visit the supermarket will find holes in the plastic packaging bags. These holes are very neat. Why should we punch holes in these intact plastic packaging bags? Punching plastic...
