Tender For supply of internal filter cartridge for vesda compact laser detector for vlf, to sanrok part no. 2ed-255-4988 or similar for automatic smoke/ fire detection with alarm system (fds) in railway coaches as per the rdso specification no. rdso/2008/cg-04 (rev-6)
Tender For corrigendum : annual maintenance contract for work of servicing/attending fault /repairing of simplex make fire detection & alarm system on quarterly and as & when required basis at 1 x 800mw wtps, gsecl.