Nylon poy yarn is mainly used in texturizing to make textured yarn,also known as nylon 6 drawn textured yarn(DTY Yarn). Nylon yarn:Nylon air covered yarn is manufactured by interlacing spandex yarn with nylon with the help of compressed air. Professional Yarn Factory Spandex Covered Nylon Yarn With Best Price Name Nylon SCY Polyester SCY Main Specification 2012/5F,2012/7F,2020/7F, 2015/12F,1575/36F, 2030/12F,2030/24F, 2020/24F,2020/36F, 2040/12F,2040/24F,2040/36F, 2030/24F,2030/36F,2030/48F, 2050/24F,2070/24F,2070/36F,2070/68F, 2050/24F,2050/36F, 3070/24F,3070/36F,3070/68F, 2075/36F,2075/48F,2075/72F 4070/24F,4070/36F,4070/68F,etc 3075/36F,3075/48F,3075/72…