... /36f,186dtex/48f. DTY. 28D/10F 30D/12F, 40D/12F,50D/18F,78dtex/24f,78dtex/24f/2,78dtex/24f black, 115dtex ... ,100D/36F 2. Spandex yarns. 20D, 30D,40D, 70D, 140D,210D 3. Air Covered Yarn( spandex+nylon covered yarn, Spandex+Polyester Covered Yarn)4 ... . Air textured yarn.Expecting your reply!! Best RegardsFrank Xiang nylon dty yarn