Yangzhou WanTong Animal by Products Co.,Ltd, which is a professional manufacturer in bristles and filaments. Our main bristle products are Chungkking, Hankow black, white, grey bristles, dyed and bleached, cut boiled bristles, the filaments can be supplied in solid and hollow, tapered and untapered, with diameter from 0.14-0.18mm in different colors. "WT" is our registered trademark. if you want more details,please visit our website: http://www.wt-bristle.com www.filaments.cn