Polyester Sewing Thread manufacturer / supplier in China, offering Factory Supplied Available High Quaility 42s/2 100% Spun Polyester Sewing Thread 4500 Yards, Factory Supplied High Quaility 42s/2 100% Spun Polyester Sewing Thread 3000 Yards, Factory Supplied High Quaility 42s/2 100% Spun Polyester Sewing Thread 1000g and so on.