China Dunnage bag -----Tianjin King Courage Development Co.,Ltd is involved in the manufacture and distribution of dunnage bags in China, used to secure complete shipments in or on trucks, containers, ships, railway cars etc. These dunnage bags have an outstanding stabilizing capacity, withstanding tons of pressure and resistance to load shifting. These highly effective dunnage bags are constructed of high strength extensible paper/plastic laminated paper, and the inner liner is coated with polyethylene film for added protection against loss of air pressure. Our products are certified by the Research and Examination Center for Chinese Packaging and we will assure that our products measure up the international standard. For more information, please visit our website: www.kingcourage.net.