... /PE, PET/VMPET-PET/PE allow clear window in one side, PET/PE and NY/PE are for transparent bags Style ... : stand up with zipper bag, three side sealed bag, quad-sealing bags Print: rotogravure to 12 colors ... , heat-cut, cold-cut, blown, sealed-in the-middle, three-side-sealed, with handle or hanger holeCompetitive Advantage:1).We have ...