... 0.4--5mm10s/3,20s/3,20s/6,20s/9 ,20s/3*3 .. 250g--3KG binded thraed 210D/3,300D/3,420D/3,630D/3 polyester pp sewing ... thread:7s/10,7s/15,10s/3,10s/5,20s/3,20s/6,20s/9 ,20s/10*3,10s/10*3and so on ... thread,when it has be cut ,it can not be open:250D/3,300D/3,420D/3,630D/3,1000D/3. 10000D,20000D,--- 50TEX----5000TEX