Tons of bags (also known as FIBC / Space bag / flexible container / ton bag / ton Bag / Space Bag / PIP bag): a flexible transport containers. Resistant to moisture, dust, radiation-resistant, strong security advantages, but also in the structure of sufficient strength. Because Container loading and unloading, transportation is very convenient loading and unloading efficiency is improved, developed rapidly in recent years. Container usually used polypropylene, polyethylene and other textiles made of polyester fiber. Can be widely used in chemical, building materials, plastics, minerals, and other powder, granular, massive items of packaging, is the storage, transportation and other sectors of the ideal products. Specific features are as follows: 
 1 Container load between the 0.5-3T, the volume between the 500-2300L, insurance coefficient can be designed according to user needs 3:1,5:1,6:1. 
 2, content is divided into bulk cargo and small package goods container bags container bags two major categories for use of one-time use and turnover. 
 3, container bags according to the shape into round, square and U-body of three. 
 4, lifting the top hanging type structure, side-and bottom hanging hanging type, usually out of the discharge.