Type Specification Ratio Price Uses pure polyester yarn 21s 100% negotiation mainly used in the making of work cloth, sewing thread, sewing cloth, water material cloth 25s 26s 30s 32s 40s 45s 60s polyester/cotton blending yarn 32s T/C 45/55 50/50 65/35 70/30 80/20 negotiation mainly used in civil cloth, diaper, lining cloth, coloured woven cloth, fabrics cloth 40s 45s 60s pure cotton yarn 10s 100% negotiation mainly used in lining cloth, felt , work cloth, fabrics cloth 16s 21s 32s 40s 45s 60s 80s