"Delivery And Purchase Of New Tires, As Well As Disassembly, Installation, Balancing, Vulcanization, Rim Treatment, Rust Cleaning And Other Necessary And Relevant Works, Including Used Car Tires And/Or Those For Motor Vehicles (Mps) - Property Of The State Enterprise, Managed By The Central Management (Cm) Of The State Enterprise (Se) For A Period Of Up To 24 Months."