... , strong sealing, easy open bag.3) three-side sealed, perforated BOPP film bag.4) vivid colorful printing with open ... shape, and design are welcome. . Product TypeColorful multilayer BOPP film bag for hard candyUsage FieldSnack, nuts, dried food, tea, ... & adjustment, OEM serviceCertificatesQS, ISO9000:2000Production Process1.Mould/Cylinders making, 2.Printing. 3.Laminating; 4. Separating and cutting 5 ...