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