After the products are pretreated by specific moist agent and couplant .it can be drawn into original yarn ,then It is texturized by the turbulent current out of high speed jet nozzle of compressed air, the glass is finally texturized to form hair fiber,just looks like very fluffy and soften. with it’s good performances of high strengh as continious long strand,fluffy as short strand. So it’s good performances of absorption and technical processing have been improved. It has been widely used in clutch lining ,brake band and borer brake scotch,etc as well the other frictional materials and sealing materials that demand for special requirements instead of asbestos products.