Ton bags (ton bags) are also known as flexible container bags, ton bags, space bags, etc. There are many English translations. FIBC is a kind of container unit equipment. With cranes or forklifts, it can realize the unit transportation of the container. It is suitable for loading bulk powder and granular materials. Container bags are flexible transport packaging containers, widely used in food, grain, chemical, mineral products and other powder, granular, bulk goods transport packaging, developed countries generally use container bags as transport, storage packaging products.