... includes 20d, 30d, 40d, 70d, 140d etc.The nylon we use includes 20d, 30d, 40d, 50d, 70d ... 100d, 140d, 200d etc., is raw white and black, dyed or dope dyed, and flat or textured. ... 150d, 200d, 300d etc., is raw white and black, dyed or dope dyed, and flat or textured.Hangzhou ... sweater, seamless, denim, woven fabric, knitting fabric, large circular knitting machines and small circular knitting machines and ...