This style bag is produced by paper laminated Aluminum foil, which
has great strength, heat proof and waterproof. The most important
thing is that this kind of bag could be ultraviolet-proof, which
could prevent the materials from the sunlight. . This bag could be
shaped into SOM, SOS, PVSE, and so on. Size:280-620mm in width, 500-1000cm in tube, 100-220mm in bottom,
75-140mm in gusset. This style bag is used primarily for food, plastics, chemicals and
so on.