bids are invited for supply of nitrogen injection fire protection - supply of nitrogen injection fire protection (nifp) , supply of control cable alongwith accessories , supply of power cable alongwith accessories , supply of erw class c pipes with support and fittings , supply of gi pipes and fittings , supply of ms oil tank for oil pit - supply of ms oil tank for oil pit (2.5 kl or higher) , provision for retrofitting arrangement 50 mva transformer at gangtok ss , nitrogen cylinder 68 ltr , regulator assembly , fire detectors , freight unloading and transit insurance charges , civil works as per boq mentioned in scope of work , installation and commissioning total quantity : 375