bids are invited for custom bid for services - quarterly maintenance of 5 kg dcp type fire extinguishers 750 nos , custom bid for services - annual maintenance and painting & re-labeling of dcp 5 kg type fire extinguisher 250 nos , custom bid for services - refilling of dry chemical powder in dcp 5 kg type fire extinguisher 250 nos , custom bid for services - refilling and hydraulic pressure test of co2 gas cartridge of 5 kg dcp type fire extinguisher 250 nos , custom bid for services - hydraulic pressure test of 5 kg dcp type fire extinguisher 250 nos , custom bid for services - safety clip of 5 kg dcp type fire extinguisher 237 nos , custom bid for services - hose washer of 5 kg dcp type fire extinguisher 237 nos , custom bid for services - cap washer of 5 kg dcp type fire extinguisher 55 nos , custom bid for services - discharge hose of 5 kg dcp type fire extinguisher 162 nos , custom bid for services - gun metal cap of 5 kg dcp type fire extinguisher 87 nos , custom bid for services - quarterly maintenance of 6 kg dcp type fire extinguishers 15000 nos , custom bid for services - annual maintenance and painting & re-labeling of dcp 6 kg type fire extinguisher 4231 nos , custom bid for services - refilling of dry chemical powder in dcp 6 kg type fire extinguisher 4231 nos , custom bid for services - refilling and hydraulic pressure test of co2 gas cartridge of 6 kg dcp type fire extinguisher 4148 nos , custom bid for services - hydraulic pressure test of 6 kg dcp type fire extinguisher 4148 nos , custom bid for services - safety clip of 6 kg dcp type fire extinguisher 1107 nos , custom bid for services - hose washer of 6 kg dcp type fire extinguisher 732 nos , custom bid for services - discharge hose of 6 kg dcp type fire extinguisher 1211 nos , custom bid for services - gun metal cap of 6 kg dcp type fire extinguisher 1104 nos total quantity :