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