... :20D/1F&30D/1F 3)luster:SD,BR,TBR 1)product name:nylon&polyester monofilament2)spec:20D/1F&30D/1F3)luster:SD ... ,BR,TBRWe are manufacturer and exporter of all kinds of polyester fiber, nylon yarns,mother yarns,conductive filament and so on ... ,we will reply you as soon as we can. monofilament, polyester& nylon yarn,20D&30D