mixed spun tussah yarn 混纺柞蚕绢丝

mixed d spun tussah yarn 混纺柞蚕绢丝

tussah spun silk yarn 柞绢纺丝 ; 柞绢丝

unbleached tussah spun silk yarn 灰柞绢丝

Spun silk yarn of tussah 柞蚕绢丝

bleached tussah spun silk yarn 药柞绢丝

tussah h spun silk yarn 柞绢纺丝

tussah h silk spun yarn 柞蚕绢丝