The brief introduction of product: Rock expanded AN explosive. The explosive performance of Rock expanded An explosive is excellent, an the detonation velocity, brisance, and the power are superior to the Rock AN-TNT-FO Explosive, and reach the explosive level of the Rock AN-TNT Explosive; The product quality is steady and the components don't contain the toxic gas, which completely wipe out the TNT harm to the human body and the environment pollution; The Physic property is wonderful, e.g. the speed of absorption water is very low, and it doesn't put together and storage is constant; What's more, the product is possession of high safety property and low mechanical sensibility and heating sensibility.