Aiming at the engineering fiber situation, my company technical staff developed a new type of hybrid fiber, the fiberproduct upgrading technology. The fiber consists of polypropylene fiber, steel fiber, polypropylene fiber net etc.,combines the traditional fibers of the superior performance, toughness, crack resistance, enhanced the effect is very obvious, has been with the domestic research institutions to achieve cooperation, in a number of key projects has been the promotion and application of.