AMC/ CMC of Fire Extinguishers- SAIL CET Ranchi and IEH, at SAIL Satellite Township Ranchi; REFILLING OF DCP BC, TYPE 6 KG CAPACITY FIRE EXTINGUISHER, AMC/ CMC of, Fire Extinguishers- SAIL CET Ranchi and IEH at SAIL, Satellite Township Ranchi; REFILLING OF DCP BC TYPE 10, KG CAPACITY FIRE EXTINGUISHER, AMC/ CMC of Fire, Extinguishers- SAIL CET Ranchi and IEH at SAIL Satellite, Township Ranchi; REFILLING OF CO2 GAS TYPE 4500 GRAM, CAPACITY FIRE EXTINGUISHER, Township Ranchi; REFILLING OF CO2 GAS TYPE 6500 GRAM, Township Ranchi; REFILLING OF WATER CO2 TYPE 09 LITERS, Township Ranchi; MAINTENANCE OF HYDRANT HOSE REEL, SYSTEM, AMC/ CMC of Fire Extinguishers- SAIL CET Ranchi, and IEH at SAIL Satellite Township Ranchi; MAINTENANCE, OF HYDRAULIC PRESSURE TESTING CHARGES UPTO 9, LITRES AND 10 KG CAPACITY, Township Ranchi; SPARES UNION OR CAP GUN METAL OR, BRASS OF DCP TYPE 6 KG AND 10 KG CAPACITY, AMC/ CMC, of Fire Extinguishers- SAIL CET Ranchi and IEH at SAIL, Satellite Township Ranchi; SPARES INNER SYPHONE TUBE, OF DCP TYPE 6 KG AND 10 KG CAPACITY, Township Ranchi; SPARES HOSE PIPE WITH SQUEEZE, NOZZLE FOR DCP TYPE 6 KG AND 10 KG CAPACITY, AMC/, CMC of Fire Extinguishers- SAIL CET Ranchi and IEH at SAIL, Satellite Township Ranchi; SPARES OPERATING VALVE, WHEEL FOR CO2 TYPE 4500 GRAM CAPACITY, Satellite Township Ranchi; SPARES DISCHARGE HOSE HORN, WITH HAND GRIP FOR CO2 TYPE 4500 GRAM CAPACITY, at SAIL Satellite Township Ranchi; SPARES OPERATING, VALVE WHEEL FOR CO2 TYPE 6500 GRAM CAPACITY, WITH HAND GRIP FOR CO2 TYPE 6500 GRAM CAPACITY, at SAIL Satellite Township Ranchi; SPARES UNION CAP GUN, METAL OR BRASS FOR WATER CO2 TYPE 9 LITERS CAPACITY, at SAIL Satellite Township Ranchi; SPARES HOSE PIPE FOR, WATER CO2 TYPE 9 LITERS CAPACITY, Township Ranchi; SPARES BRASS NOZZLE FOR WATER CO2, TYPE 9 LITERS CAPACITY