* bottomed bag, when displayed on a supermarket shelf that can be upright
- Can attach additional zipper or not
This is a bag made of 2 to many types of laminated films that create a variety of bags of different properties made from Low Density Polyethylene (LDPE), polyethelene terephthalate (PET), Polyamide (PA), Polypropylene (PP) ) ….
So it has a mechanical durability, quite flexible but firm, not stretched. Highly resistant to acid oxidation as well as good heat resistance. High gloss surface for the ability to use brand promotion when it is easy to design and print, giving the image, color clarity.
Zippered vertical seamstile bags do not produce odors, produce no toxic substances during use.