-20D/1F, 30D/1F, 40D/1F,50D/1F,60D/1F -SD/FD/BRT -20D/1F, 30D/1F, 40D/1F,50D/1F,60D/1F-SD/FD/BRT The products we produced have excellent quality,They are produced through particular process technology, we can produce nylom momo yarn 12_-60d,and can produce with your requirement,every day we produce a large quantity of the goods,so if you are interest in our products,pls feel free to contact me . ...