... 6 FDY, Catonic FDY, polyester FDY 20D--600D SD, TBR,black color 2. 30/24, 40/12, 40/34, 90/36, ... DTY yarn is from 20D to 210D.The dope dyed black yarn is FDY and DTY yarn from 50D to ... ayrn is feather yarns, centipede yarns, paillette yarn, metallic yarn, pure silver yarn, silver ion antibacterium & quick dry yarn, bamboo yarn ... FDY, Cationic FDY, polyester FDY yarn, 20D--600D, SD,TBR,black color yarn