Tender For bid to ras corrigendum : supply of fire damper for ventilation system : : - fire damper 200x150 with electric control , fire damper 300x150 with electric control , steel ventilation flange 200x150x50 , steel ventilation flange 300x150x50 , gasket 200x150 to fire damper sfd03,doc.e-ta- 363523.029g , gasket 300x150 to fire damper sfd03,doc.e-ta-363523.029g
Tender For supply, installation, testing and commissioning of fire detection and alarm system and fire damper for air conditioning system at m. c. hub building, mch, kolkata.