Tender For bid to ras corrigendum : supply of co2 and dcp type fire extinguisher : : - tg9754129002 co2 fireextinguishingequipment , lumpsum charges for supervision of erection and commissioning of co2 fireextinguishingequipment at 18mw stg, nalco damanjodi site , lump sum charges for freight and insurance up to 02-stores, bhel, hyderabad , not to quote 1 , not to quote 2