we are one of the leading manufacturers of high tenacity polyester, nylon and PPyarn in china. Now we can supply you high tenacity polyester filament yarn from 150D, 210D, 250D, 420D, 500D, 1000D, 1500D, 3000D, 5000D, 10000D etc. it is high tenacity, low shrinkage, adhesuve activated, twisted yarn etc. It is widely use in industrial canvas, belt, fishing net, rope, fire hose etc. should any of the items interested to you, please feel free to contact us so that we can give you our favorable quotation. tks!!!