... to print 3.Spec:100g-18kg 4.Quad bag with zipper Use:pet food,animal feed etc... Food grade ... quad bag with zipper/pet food bag1.Material: PET/MPET/PE,OPP ... ,PE/NY/PE etc......2.Gravure plates for printing with food grade ink.3.Food grade adhesive for laminating ... .4.Style of bags: stand up pouch with zipper,back-mid sealed bag,side gusset bag,quad bag ...