computer embroidery yarn a.fresh color ,high tenacity, b.used incoputer embroidery,hand-embroidery,clothing,etc computer embroidery yarn 1.the ... coputer embroidery yarn supported by 150D/1f polyester yarn x 2 ends (or 20D/1f X 2 ends), 1 end covered ... clockwise, 1 end covered counterclockwise. The yarn has strong tensile strength and graceful, lustrous ...