... thread AND FDY, DTY yarn polyester yarnOur company specializes in producting all kinds of polyester yarn and a variety of multi ... 300d,450D and dyed yarnhigh tenacity polyester yarn250D,300D,500D1000d,1500d,2000d,3000d spun polyester yarn Specification:commonly used (english count): ... 6s,8s,10s,12s,16s,18s,20s,21s.We have 100% cotton yarn ...