Common materials for environmental protection paper handbag
The commonly used materials for environmental protection handbag printing are white card paper, white board paper, kraft paper and copperplate paper. The commonly used thickness is 120g, 140g, 157G, 200g, 250g, etc. the details are as follows: 1. White card paper handbag The handbag made of white cardboard is a kind of top-grade handbag. Its characteristics are as follows: ① the strength of high-strength white cardboard handbag is the highest among all handbags, which is determined by the physical properties of [...]