Twist Yarn, Cationic Polyester, Ity manufacturer / supplier in China, offering Custom 20/70 Color High Elastic Spandex Covered Yarn Polyester Yarn for Knitting Socks and Weaving, Spandex Covered Yarn Acy 40/100 Polyester Covered Spandex Yarn for Socks Manufacturer, Wholesale Acy 200d/96f with 40d Spandex Air Covered Yarn for Knitting and so on.