Tender For corrigendum : work contract for complete re rubber lining along with fabrication repairing work of msrl hydrochloric acid storage tank no. 1 and 6 installed at d.m. plant of unit no. 1 to 4 at sgtps, mppgcl, birsinghpur - work contract for “complete re-rubber lining along with fabrication/repairing work of msrl hydrochloric acid storage tank no. 1&6 installed at d.m. plant of unit no. 1 to 4” at sgtps, mppgcl, birsinghpur