stitch close woven bag sewing thread strong fdy pp yarn spinning machine

stitch close woven bag sewing thread strong fdy pp yarn spinning machine

stitch close woven bag sewing thread strong fdy pp yarn spinning machine

produce pp multifilament yarn 300-4000D, with high break force of 6.5-7g/d ,is very good for close woven bag, 

recently years popular used in woven bag factory , with intermingle air jet they yarn could use on the sewing machine directly 

non twisting  .  stitch the jumbo bag with very good performance .