1)product name:polyester fiber 2)spec:20D/1F 3)luster:semi-dull 1)product name:polyester fiber2)spec:20D/1F3)luster:semi-dull ... We are manufacturer and exporter of all kinds of polyester fiber, nylon yarns,mother yarns,conductive filament and so on with ... directly,we will reply you as soon as we can. polyester fiber,20D/1F,semi-dull