... we mainly produce 100% spun silk yarn, and also dealing with silk/cotton, silk/viscose, silk/cashmere, silk/bamboo, silk/wool dyed silk yarn melange coloure silk yarn. yarn ... /2, 210nm/2, 240nm/2, 300nm/2 silk sliver: A1;B2;C3 hoping to coopearate with you ! regards!Ms. yang office phone ...