1. make cationic FDY yarn 50D/24F, 75/36, 75/48, 75/72 ... ., LTD. We professionally make 100% nylon yarn, polyester yarn and cationic polyester yarn FDY ( full drawn yarn ), DTY ( texturized yarn ) ... polyester FDY and DTY yarn from 15D to 1200D.The cationic polyester yarn is FDY and DTY yarn from 50D ... CHINA.Tel: 0086-573-82583737Fax: 0086-573-83227588Mobile: 0086-13928423297 Cationic FDY yarn, 75D/72F