Object: Electronic Auction - The Object Of This Tender Is The Selection Of A Company To Register Prices For Future And Eventual Acquisitions Of Medicinal Gases As Well As Monthly Preventive And Corrective Maintenance Of The Distribution Network Of Tank Systems, Mixers And Reserve Cylinder Areas, On A Lending Basis, To Meet The Demand Of The Municipal Health Department Of Fortaleza - Sms, In Accordance With The Specifications And Quantities Set Out In Annex I.