Hamedanian Textile Industries Co. is a unique company in terms of diversification of textile production technology in Iran. The company, taking advantage of the latest world technical knowledge and technology of spinning, and considering the establishment of three modern and different spinning systems, can produce a wide range of short fibers system yarns. In this company, using the ring spinning systems, Vortex hinges make it possible to wiggle different types of threads with grades (from 15 to 60 in the English system) and different natural, synthetic and mixed grades (including cotton, polyester, viscose, acrylic and nylon). More