bids are invited for custom bid for services - periodical inspection servicing of dcp type fire extinguisher frequency- quarterly total qty in 04 years, 12528 nos , custom bid for services - hydraulic pressure testing of dcp type fire extinguisher (06 kgs) as per is:2190:2010,( two times in contract period ( one time in 1st year amc and second time in 4th year amc), qty- 1566 nos , custom bid for services - painting of dcp type fire extinguisher 06 kgs once in contract period, total qty in 04 years 783 nos , custom bid for services - refilling of dcp type fire extinguisher 06 kgs with cartridge and dry chemical powder frequency once in 03 years total qty in 04 years 783 nos , custom bid for services - optional spares discharge hose on need basis 313 nos , custom bid for services - optional spares union cap (on need basis 313 nos , custom bid for services - optional spares rubber on need basis 392 nos , custom bid for services - optional spares discharge tube on need basis 313 nos , custom bid for services - optional spares inner container on need basis 313 nos , custom bid for services - optional spares safety pin clip on need basis 392 nos , custom bid for services - optional spares o ring on need basis 392 nos total quantity :