Good day. We are covered yarn manufacturer and have over 20 years experience in this field. Below are our products: 1. Spandex single(double) covered Polyester / Nylon6(66) 2. Spandex single(double) covered Functional Nylon66 yarn 3. Spandex single(double) covered Bamboo/ Metallic/ Dyed yarn 4. Conductive fiber covered Polyester yarn 5. Polyester / Nylon Dyed yarn