Specifications: It is made of 100% 1.2D x 38mm polyester staple fiber of high-tenacity, low-elongation by world top textile machinery, Finished by exhaust lubricating technique. The product is knotless in 10 thousand meters and is endowed with approximately ideal effect of gloss, low hairiness, and smooth-touch. Suitable for high-speed sewing of out-wear, underwear, top grade knitting apparel. Specification: 20s/2 20s/3 20s/6 20s/9 30s/2 30s/3 40s/2 40s/3 50s/2 50s/3 60s/2 60s/3