1)product name:polyester mono filament 2)spec:20D/1F&30D/1F 3)luster:SD,BR, ... TBR 4)used for knitting and weaving 1)product name:polyester ... manufacturer and exporter of all kinds of polyester fiber, nylon yarns,monofilaments,mother yarns,conductive filament and so on with top quality ... ,we will reply you as soon as we can. mono filament yarn 20D/1F SD