... work Detailed Product DescriptionHigh Tenacity Polyester Yarn Filament Sewing ThreadWe are in a good position to supply high quality high tenacity polyester filament sewing thread with ... /3, 70D / 2, 70D / 3,100D/3,120D/3, 150D/2, 150D/3, 210D/2, 210D/3, 250D/3, 280D/3, 420D ... 1kg on dyeing tube without knots or kingspool packing ways. 150D/3 High Tenacity Polyester Yarn