Abstract: A mobile robotic trolley-based processing system includes a conveyor platform including a conveying track, air supply valves arranged along the conveying track, a gantry support unit providing a catenary and a water supply unit, mobile robotic trolleys each including a wheeled trolley chassis movable along the conveying track, connectors connectable to the air supply valves for collecting compressed air, a pantograph kept in contact with the catenary for collecting electrical power, a robot arm for transferring profile materials individually, a cleaner having a water inlet pipe connectable to the water supply unit for collecting water or cleaning solution and a drive control system for controlling the operation of the robot arm and the cleaner, and machine tools for processing profile materials being transferred by the robot arm of each mobile robotic trolley.