1.What is the function of Dunnage Air Bag?Its function is to fill voids, brace loads, absorb vibrations, better protection of lading than any other form material during transport cargoes by sea.Shuangzhong dunnage air bags are less expensive than other materials such as lumber, nails and also reduce labor cost.2.What is the general reason of cargo damage during transportation?Cargo damage is caused commonly by shifting backward and forward during transportation when too much void but without filling the space.3. How do I determine what size dunnage bag to use?a.Measure void between cargo,b.Measure height from floor of the container to the top of load,c.Measure the depth of pallet size or cargo packaging dimension.4.What is the maximum void recommended for dunnage bags? 200 mm void - recommended 500 mm width or above dunnage air bag 300 mm void - recommended 800 mm width or above dunnage air bag400 mm void - recommended 1000 mm width or above dunnage air bag5.Does dunnage air bag require any type of protection? It is very important to place corrugated, or some type of smooth surface on either side of the dunnage bag to protect from rough edges. (wooden crates, pallets, etc.)6.What type of equipment is necessary to inflate dunnage bags? Inflator tool and Air compressor.Inflator tool and air compressor are available in the market. 7. Does Dunnage Air Bag is reusable?The answer is yes. However,we do not have any control over how a bagbe used; therefore, we cannot guarantee how manytimes it can be used.