Ton bag, also called soft bags (lexible freight bags), jumbo bag, space bags, etc., is a kind of intermediate bulk containers, with a crane or forklift, can realize the container unitization transport. It is convenient for the loading in bulk powder material, has big volume, light weight, easy loading and unloading etc., is one of a kind of common packaging material. It is characterized by simple structure, light weight, can be folded, the price is low.

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