1.Polyester sewing thread yarn/raw white thread/100% polyester thread 2.polyester sewing thread yarn 45s/2 3.100% polyester ya t/c 80/20 yarn45s, 40s, 32st/ ... , 30st/c 90/10 yarn50s,60sThe polyester yarnclosed Virgin yarns20s,30s,40s,45s,26s,35s,50s,60s recycle yarns21s,27s ... virgin yarns30s,40s,45s,50s,47s,60ssewing yarns20/2,20/3,30/2,40/2,50/2,60/2,80/2,plain fabricmaterialyarn countdensitywidth( ...