Crescent Rings for Shafts are made of high carbon spring steel. These Crescent Rings have dimensional consistency. Crescent Rings for Shafts are manufactured by L. V. Engineering Co. L. V. Engineering Co. Also manufactures various types of locking devices. The Crescent Rings for Shafts are made in factory fully equipped with modern machinery and heat-treatment plant plus testing equipment. These Crescent Rings undergoes a thorough check-up, chain-wise, right from the selection of materials to the final finishing stage