... improvement of brushes, which to prevent sparseness, shedding, drop off.Brush bristle uses nylon yarn with characteristics like high flexibility, strong ... of EU RoHS, while with characteristics like inflaming retarding, static-free, No radiation, non-toxicity, low smoke, low calorie.The base ... ,OITS,Hitachi, Xunda,Toshiba,Suzuki, Canny, Kone escalator parts safety brush