Yarn, Polyester Yarn, Spun Polyester Yarn manufacturer / supplier in China, offering 100pct Spun Polyester Yarn for Sewing Thread Semi-Dull Ne 42/2 62/3 on Dyeing Tube, Fio 100% Poliester Thread SD Tfo Diaflex Ne 16/2, Fio 100% Poliester Thread SD Tfo Diaflex Ne 44/2 and so on.