1. make nylon 6 FDY yarn from 20D to 210D, TBR, RW 2. 30/12, 30/24, 40/12, 100/36, 70/24, ... % nylon yarn, polyester yarn and cationic polyester yarn FDY ( full drawn yarn ), DTY ( texturized yarn ) with semi dull, full dull, trilobal bright, monofilament yarn, dope dyed any colours yarn ... .Tel: 0086-573-82583737Fax: 0086-573-83227588Mobile: 0086-13928423297 FDY Nylon 6 yarn 40D/12F, TBR, RW