50S /2/3 60S /2/3 Low Shrinkage Ring Spun Polyester Yarn For Sewing Usage   Production Description  Manufacturer   HuBei CLHS CO.LTD  Material   YiZheng Brand 100% Polyester Staple Fiber &n

40/2 100% Spun Polyester Yarn On Paper Cone For Sewing Thread    Counts 20S/1 20S/2 20S/3 20S/4 20S/6 20S/9 30S/1 30S/2 30S/3 40S/2 40S/3 42S/2