Yarns Spun YarnsSpun yarns undoubtedly are a series of brief staple interlocked fibers which are utilised to the manufacture of textiles, sewing, crocheting, knitting, weaving, embroidery, and rope making. Thread is usually a class beneath spun yarns and that is useful for hand woven fabrics or fabrics which might be sewn by machineries. Spun yarns