... .,Ltd. is a profeesional manufacturer of Bristle ,Filament and Brush Products with more than 20 years experience,which have ... for paint brush, filament for toothbrush,and abrasive filament,Main Material is PET,PBT,NYLON, PA6,PA610,PA612,PP. ... Bristle 90% topsNatural Chungking Grey Hongda Boiled Bristle 90% topsNatural Chungking Hongda White Boiled Bristle 90% tops Hair Brush boar and nylon bristle