* Electronic Bidding * Acquisition Of Medicinal Oxygen, Compressed Air, Industrial Oxygen, Acetylene, Atal, Co2, Argon, Cylinder Rental, Cpap And Bipap Appliances, To Maintain The Activities Of The Municipal Health Secretariat, Aiming To Meet The Needs Of Users Of These Services And Acquisition Of Industrial Oxygen, Acetylene And Lease Of Cylinders For Various Services Of The Municipal Secretariat Of Public Works.