
THE TATA IRON AND STEEL COMPANY LIMITED,
steel by the Perrin process, for which a third steel melting shop (SMS No. 3) was added. This shop, however, was modified for acid steel making to feed the wheel, tyre and axle plant (WT AP) which was set up in 1941. Again, in the fifties, TISCO launched a Modernisation and Expansion Programme (MEP) to meet the wartime back log in