Zipper Stand Up Pouch
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Good material Zipper Stand Up Pouch
The zipper stand up pouch bag is also called the self-supporting bag.The self-supporting bag with zipper can also be re closed and re opened. According to different edge banding methods, it is divided into four edge banding and three edge banding. Four edge banding means that there is a layer of ordinary edge banding in addition to the zipper sealing when the product package leaves the factory. When in use, the ordinary edge banding needs to be torn off first, and then the zipper is used to realize repeated sealing. This method solves the disadvantage that the zipper edge banding strength is small and is not conducive to transportation.