In the current social transport of goods, tons of bags, container bags are more and more widely recognized by the public and are widely used in the packaging industry, but the market of container bags and tons of a wide variety of bags, specifications, models, quality is uneven.

Ton bags are also known as ton bags, container bags, because its load is usually measured in tons, so it is called ton bags. It has the characteristics of large volume, light weight, easy loading and unloading, and is one of the common packaging materials. It is a flexible transport packaging container with simple structure, light weight, folding, small space occupied by return and low price.

It has the advantages of moisture-proof, dust-proof, radiation resistance and firmness, and has sufficient strength in structure. Because the loading and unloading of container bags are very convenient, the loading and unloading efficiency is significantly improved, and it has developed rapidly in recent years. Ton bags and container bags are made of polypropylene as the main raw material, adding a small amount of stability adjuvant evenly mixed, after being dissolved by the extruder, compressed into plastic film, cut into silk, and then stretched, through heat shaping into high strength and low elongation of PP raw silk, and then textile, film into plastic woven fabric base cloth, and other accessories stitched into ton bags. Container bags are divided into three types according to their shape: round, square and U-shaped. The lifting structure has a top lifting type, a side lifting type and a bottom lifting type, and usually has an inlet and outlet. Can be widely used in chemical, building materials, plastics, mineral products and other types of powder, granular, block goods packaging, is the ideal supplies for warehousing, transportation and other industries.