Poly Cotton Core Spun Yarn Many kinds of fiber blending or making thread will encounter technical problems. If the enterprise wants to make a good product, it must have higher requirements for management and technology. Poly cotton core spun yarn sewing thread show these points very clearly. So we look Poly cotton core spun yarn sewing thread as our specialty product. 1. Introduction Raw material: Out:100% cotton . In:100% polyester Material Type:Bright Counts: 16/2,20/2,30/2,40,2,60/2 Color:...