... reality in production.3.Automatic checking,no pouch or pouch open error,no fill,no seal.the ... avoid distortion or destroy when open the zipper.10.The packing materials loss low,what this ... positionPouch materialLaminated film\PE\PP etc.Pouch patternStand-up, stand-up & zipper, spout, flatPouch sizeW,100-210mm ... bag2,coding date3,open bag 1st (open the zipper)4,open bag 2nd (integrity open the bottom ...