There are three common structures of container bags.
1. The cylindrical container bag has a loading port on the top and a unloading port on the bottom. It is sealed with a tight belt, and it is easy to load and unload. This kind of container bag has good sealing, good strength, is not easy to break the bag, low cost, and can be reused many times.
2. The bag body of the square container bag is cuboid, the rest of the cylindrical container bag is basically the same, the same capacity of the square container bag than the cylindrical container bag in height can be reduced by about 20%, improve the stability of the stacking, the material used in the bag is relatively more, usually one-time use.
3. The conical container bag can improve the self-reliance stability of the container bag, the main part is a small cone under the large. This kind of container bag is like an open pocket with a handle, and the loading and unloading of materials share a bag opening, which has a small load capacity and is suitable for one-time use.