SUDARSHAN ELASTOMER PVT LTD offers very high quality and precision machined sleeved bi-metallic liners finished to relevant API dimensions. They are available for various pumps, manufactured by Oil Well, National, Gardner Denver, Omega, Ellis Williums, Bournedrill and others. They are available in different sizes ranging from 5″ to 7.1/2″ diameter. Accurate mirror finish at inside diameter of the liner ensures very high lives for the Pistons.