4075 Spandex Covered Polyester Yarn

High Elastic 2075/3075/4075 SCY Spandex Covered Polyester Yarn for knitting and weaving Scy yarn is spandex filament core,filament or short fiber yarn in a spiral way to stretch the spandex filament wrapped to form elastic yarn. 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,3075/72F…