bids are invited for custom bid for services - refilling and hpt hydraulic pressure testing of fire extinguishers placed at different locations of omkareshwar power station sidhwarkut distt khandwa mp - hydraulic pressure testing (hpt) of co2 type trolly mounted fire extiguisher , refilling of co2 type trolly mounted fire extinguisher , hydraulic pressure testing (hpt) of indirect low pressure clean agent cylinder (capacity-4kg)(filled with novec 1230+ nytrogen gas or equivalent) used in wireless addressable centralized monitoring system , refilling of indirect low pressure clean agent cylinder (capacity-4kg) (filled with novec 1230 + nytrogen gas or equivalent) used in wireless addressable centralised monitoring system , hydraulic pressure testing (hpt) of co2 gas cartridge of 2 kg capacity , refilling of co2 gas cartridge of 2 kg capacity , hydarulic pressure testing(hpt) of clean agent stored pressure type fire extinguisher, model: fbca2kg, brand: flameblitzz , refilling of clean agent stored pressure type fire extinguisher, model: fbca2kg, brand: flameblitzz , hydraulic pressure testing (hpt) of clean agent stored pressure type fire extinguisher, model: fb4kgca , refilling of clean agent stored pressure type fire extinguisher, model: fb4kgca