... 1.Original materal 2.Good quality(eg:high strengh,no knots 20/2 100%polyester yarn for sewing thread ... 1.Color :Raw white2.Material : Raw Material (100% polyester yarn) 3 ... Twist per meter:200-800 TPM Strength:7cn/Dtex Min4.Yarn Type : Spun5.Quanlity: High tenacity , No broken ... ,evenness.6.Model Number :20s/2,30s/2,40s/2,50s/2,60s/2,20s/3,30s/3,40s/3,50s ...