Gem Bids For Op, Operation And Comprehensive Maintenance Of Variouselectromechanical Services, Replacement Of 7 Ah Existingfaulty 12 Volts Sealed Maintenance Free Battery, Servicingof 5.5 Tr Capacity Ductable Ac Units, Servicing Of 1.5 And 2tr Capacity Inverter Type Heating Cooling Split Ac Units, Arrangement For The Measurement And Testing Of Earthresistance, Refilling Recharging Of Existing Capacity Fireextinguishers A. Co2 Type 4.5 Kgs., B. Abc Powder Type 2kgs., C. Abc Powder Type 5 Kgs., Painting One Or Morecoats On Old Work With Synthetic Enamel Paint, Replacement Sitc Of 18 22 Watt Led Surface Mountedbatten Light Of Crca Sheet