... yarn,spun silk yarn 1) 100% spun silk yarn 2) count:120NM/2,140NM/2,60NM/2... 3) used for knitting , weaving spun silk ... yarn1)we are the manufacture of the spun silk yarn in China.2)The ... inspection system certification, measurement and qualification certificate Oeko-Tex Standard 100 certificate.welcome to select and purchase 100% spun silk yarn