kevlar fabric, Uses the American Dupont triumphant lotus to pull 49 fragrant black silk ribbon silk, uses the newest lossless craft knitting to become. The fragrant black silk ribbon textile fiber is the world leading high performance construction textile fiber, may use its characteristics and so on high strength, high ductility to reinforce, to repair the reinforced concrete and its construction structure structure performance. But widely applies in each kind of concrete structure, the bridge structure, the wood construction reinforcement patches and strengthens functions and so on its intensity.