Stopak's philosophy of continuous innovation and research has moved the company to the fore in the design and performance of Dunnage Bags as a dynamic cargo securing method. Whether by sea, road or rail Stopak's Dunnage Bags will meet your cargo securing needs.   Our use of the unique Cargo Transit Simulator allows for dynamic testing under specific load securing conditions. This facility is operated under the supervision of an accredited independent engineering and test laboratory. Flexible manufacturing procedures allowing for the customisation of Dunnage Bags to suit particular load transit conditions. All bags can be fitted with either a one-way ore re-usable valve. Stopak Dunnage Bags conform to the Association of American Railroads (AAR) standards. ISO 9001:2000 certified Reusable Easy to use Cost-effective Cargo Transit Simulator Leak Test Rig Select a product below for specs and order info. Stopak’s Lightweight Kraft paper has a high tensile strength and is manufactured to our exact specifications. We offer two styles/types i.e. Pillow and Square and both come in various sizes. Stopak's Woven polypropylene dunnage bags are highly durable and can be used in wet and dry conditions. Stopak: 2012 - All Rights Reserved