close virgin, recycled, and color-dyed. excellent quality, competitive prices and good service. Dope-dyed polyester spun yarn for knitting and hand-knitting, 20S-40S, more than 100 colors.Zhejiang Ruiyi Knitting, CO., Ltd, many years’ experience in manufacturing spun polyester yarn, won reputation from both aboard and domestic customers, for our excellent quality, competitive prices and good ...