Paper-plastic composite bags are multi-layered packaging solutions that combine the strength of woven polypropylene with the printability and texture of paper, offering excellent durability, protection, and aesthetic appeal. These bags are commonly used for packaging powders, granules, and other materials that need moisture resistance, puncture resistance, and reliable containment. At Jining Chengyi Plastic Packaging Co., Ltd., our paper-plastic composite bags are built to meet the high standards of diverse industries, providing a tough yet attractive solution for transporting and storing sensitive products.

Square bottom valve FIBC, also known as block bottom valve bags, are specifically designed for efficient filling, stacking, and handling of powdery or granular products. These bags are constructed with a unique square or flat bottom that allows them to stand upright, improving stacking stability and optimizing storage space. The integrated valve makes filling quick and efficient, making them ideal for high-speed filling lines in industries like construction, chemicals, and food processing. At Jining Chengyi Plastic Packaging Co., Ltd., our square bottom valve bags are crafted for durability, ease of use, and product protection.