The pre-made bag packaging line is suitable for packing granules, liquids, powders, lumps, and a variety of other materials. It can be used in production of zipper bags, spout bags, retort pouches, specially shaped bags and other pre-made bag types. A wide selection of functional devices and a special feeding system can be installed on this packaging line upon request, helping customers solve various common packaging problems. Besides that, there are many medium and high-end machines of different grades available for customers.