We are the manufacturer and exporter of all kinds of boiled bristle: chungking, hankow, Shanghai, tsingtao bristle. White, black, grey, bleached are available.1) hankow black, white and grey boiled bristles tops (60 / 70% )2) chungking black, white and grey boiled bristles tops (80 / 90% )3) qingtao black, white and grey boiled bristles tops (80 / 90% )4) sizes: 44mm-157mm Outer packing:25kg / CTN