OK Packaging Co., Ltd. offers high-quality zipper bags made from food-grade BOPP, PE, and PET materials, and are SGS safety certified and tested. Our multi-layer composite BOPP/PET/PE zipper bags feature airtight leak-proof zippers, excellent moisture/oxygen barrier properties, and a tear-resistant structure. Sizes, printing, and surface finishes (matte/gloss) are all customizable, making them ideal packaging choices for snacks, health products, beverages, and everyday essentials. As a professional manufacturer, we offer OEM/ODM services, customizing zipper bags to your needs with BOPP transparency, PE flexibility, or PET durability. The resealable design locks in freshness and extends product shelf life. Visit www.gdokpackaging.com to learn about our BOPP/PE/PET zipper bag range and get a personalized quote for your packaging projects.