... used for the weaving 4.delivery time:7 1.45s 45s 90%polyester and 10%cotton ring spun yarn2. good ... ,40s,35s, 32s, 30st/c 90/10 yarn30s, 45s, 50s,60st/c 50/50 yarn30s,50s The 100% ... polyester yarnclosed Virgin yarns20s, 30s, 40s, 45s, 50s recycle yarns21s,27s,26,32s,40sthe virgin yarns20s , ... 30s, 40s, 45s, 50s, 60sSewing :yarns 20/2,30/2,40/2 ...