bids are invited for title1 - maintenance contract charges of abc fire extinguisher details as per sl no 1 in boq , title2 - maintenance contract charges for abc fire extinguisher details as per sl no 2 in boq , title3 - maintenance contract charges for mechanical foam fire extinguisher details as per sl no 3 in boq , title4 - maintenance contract charges for mechanical foam fire extinguisher details as per sl no 4 in boq , title5 - maintenance contract charges details as per sl no 5 in boq , title6 - maintenance contract charges for co2 fire extinguisher details as per sl no 6 in boq , title7 - maintenance contract charges for co2 fire extinguisher details as per sl no 7 in boq , title8 - maintenance contract charges for co2 fire extinguisher details as per sl no 8 in boq , title9 - maintenance contract charges for dcp fire extinguisher details as per sl no 9 in boq , title10 - servicing and refilling charges for abc fire extinguisher details as per sl no 10 in boq , title11 - servicing and refilling charges for abc fire extinguisher details as per sl no 11 in boq , title12 - servicing and refilling charges for mechanical foam fire extinguisher details as per sl no 12 in boq , title13 - servicing and refilling charges for mechanical foam fire extinguisher details as per sl no 13 in boq , title14 - servicing and refilling charges details as per sl no 14 in boq , title15 - servicing and refilling charges for co2 fire extinguisher details as per sl no 15 in boq , title16 - servicing and refilling charges for co2 fire extinguisher details as per sl no 16 in boq , title17 - servicing and refilling charges for co2 fire extinguisher details as per sl no 17 in boq , title18 - hydraulic pressure testing charges for abc fire extinguisher details as per sl no 18 in boq , title19 - hydraulic pressure testing charges for abc fire extinguisher details as per sl no 19 in boq , title20 - hydraulic pressure testing charges for mechanical foam fire extinguisher details as per sl no