sewing threadpolyester sewing thread ,binded thread 10s/3,10s/5,20s/3,20s/6,20s/2*3,20s/9 ,20s/3*3 ...150D,300D,275dtex/3,30 sewing thread0.3mm---8mm 100 ... SEWING THREAD210D/3,420D/3,630D/3,---9USD/KGBINDED THREAD:210D/3,420D/3,630D/365%polyester+35%cottonand65%polyester:35% cotton high tenacity thread :250D/3,300D/3,420D/3 ...