The outer of the dunnage bags is made of high intension PPwoven, which is tough and strong, it is inner bag is made of layerscoextrusion PE film.

The especially designed non- leaking air intake valve, which canreduce more than 10tons of pressure,Releases air inside the bagfast and easily.

Dunnage bag is easy to use, which is widely used because it maysave lots of loading time and reduce transporttaion cost.