Eta Technology [P] Ltd supplies Shaft Straightening Machine. Eta Technology [P] Ltd manufactures a wide range of special purpose machines, electrical upsetting machines, assembly machines and test rigs for auto components. Shaft Straightening Machine automatically calculates the extent of bend and its location on a shaft and straightens it by using a built-in hydraulic press. This fully computerized machine is available for straightening of shafts with various diameter and lengths.