... Spandex Covered Yarn with Cotton we can offer(Spandex+Cotton) 40s/40D,32s/40D,21s/70D,16s/70D High quality cotton spandex yarn, 20D ... ,120D available. we can produce various core yarn, such as cotton/poly core yarn, poly/poly core yarn, rayon/nylon core ... , viscose/acrylic core yarn, and so on. cotton spandex yarn: for the spandex covered with cotton20D,30D,40D,70D,105D,120D available ...