... with QS Mark, Made of PA/PE, Available in Printed Design, Customization Accepted We can produce frozen food packaging plastic food grade bags ... food bag, vacuum bag, compound bag, retort pouch, zipper bag in PE, PA, OPP, CPP, R-CPP and other materialsWith QS ... bags1 to 9-color printing technologySize and other specifications are available, it can be customizedMaterial: OPP, CPP, PVC, PE, PA, PP and ...