International standard ton bag pattern ton bag (also known as container bag / space bag / 1 flexible container / ton bag / ton bag / space bag / child bag): is a flexible transport packaging container. It has the advantages of moisture-proof, dust-proof, radiation-resistant, strong and safe, and has sufficient strength in structure. Since the loading and unloading of the container bag is very convenient, the loading and unloading efficiency is obviously improved, and it has developed rapidly in recent years. Container bags are generally woven from polyester fibers such as polypropylene and polyethylene. It can be widely used in the packaging of various powdery, granular and blocky articles such as chemical, building materials, plastics and mineral products. It is an ideal product for warehousing, transportation and other industries.