Tussah silk sliver or tussah silk top B grade:few pp contamination. We are accustomed to produce A ... ,silk/linen,silk/cotton,etc.Besides ,we can also provide B and C grade tussah silk slivers according to your requirements ... .13265151.462.392.5100.3890 Tussah Silk Sliver,Tussah Silk Top,B grade