Based in Da-bie mountain in the middle of China, Gushi Guolutan Bristle Processing Factory is one of the leading bristle processing companies in china. 　　We specialize in manufacturing a wide range of bristles, including white boiled bristle , black boiled bristle , grey boiled bristle , bleached boiled bristle and dyed boiled bristle in all sizes . Our bristle are processed according to four standards : Hankow , Chunking , Shanghai , Tsingtao.