High Tenacity 50d 300d Sim 100% Polyester Yarn

Spandex covered yarn is spandex filament core,filament or short fiber yarn in a spiral way to stretch the spandex filament wrapped to form elastic yarn. Rubber yarn:a fine square or round filament of rubber used especially for elastic and elasticized thread and fabrics. Latex rubber yarn is a type of yarn that is created using two or more types of fibers to create a yarn with a new set of qualities and characteristics. High Tenacity 100% Polyester 50d 300d Sd Raw Sim 100% Polyester Dope Dyed Yarn Dty 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,…