... /2.3Nm Wool 100% YUSHENG YARN CO., LTD.SINCE 1994 About YushengAbout UsLocated in Wuxi, Yusheng is a prolonged leader in the design and ... or so, made from acrylic, polyester, nylon, spandex, wool, Mohair, Lurex, Modal, etc. Furthermore, increasing demand for green and healthy materials for carpets ...