Spun polyester yarn: Different quality grade with factory price For sewing thread Specification:Product name: 100% Polyester spun yarnCount Ne: 20S/2-60S/2Ply number: Single-ply, Double-ply, Tri-ply, Multi-ply Use: For knitting, weaving and sewing threadMaterial: Polyester spum yarn 1.2D×38mmColor: Raw whiteStrengh: High strenghLight: Bright/Semi-dull brightKnot: Non knotWay: New ring spinning, ...