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China Other Bags suppliers Advantages of FFS film rolls FFS film rolls is sealed against moisture and dirt, and the storage and shelf life of outer packaging and inner products can be doubled. FFS film rolls is resistant to puncture/drop, effectively avoids bag breakage, and is suitable for dozens of stacking, loading and unloading and turnover. FFS film rolls has better mechanical properties than traditional packaging bags, providing a whole-process safety guarantee for production and storage. The surface of FFS film rolls is embossed, the stacking is stable, and the bag shape is regular, ensu