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, ... 36s, 32s, 30st/c 90/10 yarn50s,60sThe polyester yarnclosed Virgin yarns20s,30s,40s,45s,26s,35s, ... polyester45x4588x6438",47",63"100% polyester45x4596x7238",47",63"100% polyester 30x3062x5447"63"100% polyester20x2088x5663"100% polyester21x21 88x5647"63"100 ...