polyester yarn twisted YARN:20s/3,20s/6,20/9- 150D,300D,1000D,2000D,3000D,12000D,60000D-- bonded thread AND FDY, DTY yarn ... polyester yarnOur company specializes in producting all kinds of ... variety of multi-twine(3S-40S),and high tenacity thread ,DTY, FDY polyester yarn:150D,250d,300d,450D and dyed yarnhigh tenacity ...