Spun Polyester Sewing Thread (TFO)40S/2,50S/2 and other specifications Spun Polyester sewing thread is dyed under 130high temperature, hasSun-Resistent, anti-chemical degradation feature, is widelyused on industry sewing machine and home sewing machine. Main Uses Knitwear, Woven, Shirts and blouses, Jackets, Children's apparel, Dresses, Workwear, Economy denim, Underwear Product Features Minimise Seam Puckering / High Resistance to Abrasion / Excellent Seam Strength & Appearance / Excellent Color Fastness /Suitable for High Speed Sew /Minimise Skipped Stitches / High Productivity / Chemical Resistance /Extensive Color Range