1.polyester yarn,DTY,polyester textured yarn,polyester DTY, 2.50D-1200D, 3.best quality and competitive factory price. 1.polyester yarn,DTY,polyester textured yarn,polyester DTY,2.50D-1200D,3.best quality and competitive factory price.4.can be used in fabric ,textile,like jeans ,socks clothes and so on .