weaving bags sewing thread 20s/3.20s/6.20s/9.10s/4 ... /roll--- polyester 150D , pp split thread 0.4--3mm weaving bags sewing thread 20s/3.20s/6.20s/9.10s/3500g ... ,12s,16s,18s,20s,21s.We have 100% cotton yarn,big/middle/small chemical fiber polyester twine, silk light yarn.The ...