... /1-80/1 3.Poly/Poly Core Spun Thread Dyed Polyester Yarn DEAR SIR/MADEME, THIS IS ELENA, FROM WEAVER LTD ... TONS ONE YEAR.1. 100% SPUN POLYESTER YARN FOR SEWING THREAD AND DYED YARN (TFO AND RING)20/2,3,4------80S ... /2,3,4 AND YARN 20/1---60/1--- ... 80/1 PAPER OR PLASTIC TUBE, HEAT SET YARN, AIR KNOT SEMI-DULL FIBER AND BRIGHT FIBER, OPTICAL ...