Cylindrical Through Hardened Long Shaft - Hiren Engineers Hiren Engineers makes precision-engineered Cylindrical Through Hardened Long Shafts with improved strength, durability and wear resistance. These shafts guarantee dependable performance, dimensional correctness and a long service life, making them perfect for engineering and industrial machinery applications. Hiren Engineers is dedicated to providing superior solutions that precisely and consistently satisfy a wide range of industrial requirement. For more visit us! Visit us : http://hirenengineers.com/ Address : Plot 5 Shree Indusrial Estate, B/h Commisnor Kacheri, Tavdipura , Shahibaug, Ahmedabad Gujrat-380004 (India) Phone: (079) 25630326