... / PE; PET/ VMPET-PET/ PE allow clear window in one side;PET/PE and NY/PE are for transparant bags.3 ... . Style: stand up with zipper bag, three side sealed bag, Quad-sealing bags.4. Print: Rotogravure to 12 ... , heat-cut, cold-cut, blown, sealed-in the-middle, three-side-sealed, with handle or hanger hole Certificates available for your ...