... products are mainly traditional crochet, twisting, chenille and hollow yarns with styles as feather, eyelash, spun, iceland, boucle, wave ... . Our passionate dedication is revealed in this team’s obsession with quality control.CertificationsYusheng has been certified by ISO9001:2000 ... Our yarns can be widely knitted to fabrics, scarves, hats, clothing and other products.Your local dealer can assist ...