100% poly poly raw white on tube 45/2 core spun yarn manufacturer in China

100% poly poly raw white on tube 45/2 core spun yarn manufacturer in China

Corespun threads,  made by wrapping a staple polyester or cotton wrapper around a continuous filament bundle of polyester fibers during spinning, and then plying these yarns into a sewing thread. The continuous filament  polyester core makes up approximately 65% of the thread construction. 

Specifications

Polyester core spun sewing thread poly 
1.Excellent strength tenacity 
2.Excellent color fastness