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

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

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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 .