bids are invited for hydrotesting refilling and replacement of spares of fire extinguishers - hydrotesting of 9kg capacity dcp , hydrotesting of 6kg capacity dcp , hydrotesting of 75kg capacity dcp , hydrotesting of 4.5kg capacity co2 , hydrotesting of 45kg capacity co2 , hydrotesting of 2kg capacity co2 , hydrotesting fk5112 , hydrotesting of breathing apparatus cylinder scba set , refilling of 9kg capacity dcp , refilling of 6kg capacity dcp , refilling of 75kg capacity dcp , refilling of 4.5kg capacity co2 , refilling of 45kg capacity co2 , refilling of 2kg capacity co2 , n2 pressurization of 9kg dcp type extinguishers , n2 pressurization of 6kg dcp type extinguishers , refilling fk5112 , refilling of breathing apparatus cylinder scba set , discharge tube 75 kg dcp , nozzle 75 kg dcp , cap washer 75kg dcp , cap 75kg dcp , trolley wheel 75kg dcp , discharge tube and horn 4.5kg co2 , valve 4.5kg co2 , handle 4.5kg co2 , valve 2kg co2 , connecting tube 2kg co2 , washer 6kg and 9kg dcp , discharge tube 6kg and 9kg dcp , pressure gauge 6kg and 9kg dcp , valve 6kg and 9kg dcp , safety pin 6kg and 9kg dcp , extinguisher stickers of different type , replacement defective high pr hose 0.25 inch , replacement defective high pr hose 0.5 inch , painting of 1 to 9kg co2 and other cylinders , painting of 45kg co2 capacity cylinders , to and fro trip jigani or bommasandra , to and fro trip hsr layout , to and fro trip whitefield , to and fro trip bel or peenya total quantity : 6999