AB yarn quality factory is in a yarn in two different fibers or that there are two different colors of yarn spun and unique style of this yarn, the market is more popular in recent years. His distinct fineness, fabric color fresh, to weave a fabric as long as washing after setting, do not need re-staining, of course, if other special style can also be re-transfected with other colors. i.e. on a piece of cloth, there are two or more colors.