1: according to the material can be divided into: a. plain brown paper bag; b. paper-aluminum kraft paper bag (cow
Brown paper bag sample paper composite aluminum foil); c: woven fabric of paper bags (bag-large)
2: bag can be divided into: a. three-side-seal brown paper bag; b. lateral organ kraft paper bag; c. independent kraft paper bag; d. zipper brown paper bag; e. Kraft zipper bag
3:-Pocket look can be divided into:
a. valve bags;
b. square bottom bags
c. seam bottom bags
d. heat-sealing Pocket
e. sealing bottom bag
