20s/3 100% virgin polyester spun yarn on cones 1.100% polyester 2.fastness,low shrinkage 3 ... knitting 20s/3 textile paper tube or coned 100% polyester spun yarn1) Specification:20S/2, 20S/3, 40S/2, 40S ... Knot: Non knot8) Type: Semi-dull & OB & Bright9) Machine:New ring spinning, two-for-one twister10) Useful: Sewing,weaving and othersWe ... /3 wholesale textile paper tube or coned 100% polyester spun yarn