1.NE 20S/2/3 2.High Tenacity,Yizheng Fiber 3.Raw/Optical/Bleach White, Dyed 4.Virgin,bright&semi-dull 5.ISO9002 ... ) Paper or Plastic Tube, 10S/2,3,4,6,8,9----80S/2,3,4,6,8,9 Heat Set Yarn ... , Air Knot, Semi-Dull Fiber and Bright Fiber, Raw White,Optical White ... ,Bleach White 2. Poly/Poly (Poly/Cotton) Spun Core Sewing Thread and Dyed Core Yarn 10S/2,3----80S/2,3 3 ...