Polyester Refining Sewing Thread

Polyester Refining Sewing Thread can be used in many factories, like wheat flour mill, maize mill, rice mill, cement factory, and different kind of bag sewing with sewing machines. The sewing thread is high strength fiber, strong, white, acid and alkali resistance, non toxic and harmless, no mildew, no moth. One roll is around 1Kg, one box is 24 rolls