... resistance 3.Suitable for high-speed sewing 4.Without knot 100% polyester yarn Our products have passed Quality system certification ISO9001-2000We export ... followings are the items of our products.1.100% Spun Polyester Sewing Thread (HANKS) Yarn count :20/2, 3--80/2, 3 Paper ... Raw White, Optical White and Bleach White 2.Core spun yarn Yarn count: 40s/2,15s/2,15/3,12s/2,16s ...