Vacuum Bag with QS Mark, Made of PA/PE, Available in Printed Design, Customization Accepted We can produce frozen ... grade bags, packing bag, pet food bag, vacuum bag, compound bag, retort pouch, zipper bag in PE, PA, OPP, CPP, R-CPP and other ... specifications are available, it can be customizedMaterial: OPP, CPP, PVC, PE, PA, PP and moreWe imported advanced machines: nine colors gravure printing ...