T400 composite fiber 1.High quality, best price. 2.High strength. 3.Good elasticity. 4.Good fastness & easy care 1.MATERIALS & APPLICATIONS Using the American dupont PTT elastic slice ,and without doule twisting processing, also has excellent elasticity effect, has been widely used for tatting and elastic denim products. Specification:75D/24F,150D/48F,300D/96F 2.FEATURES 1) two different ...