HVAC Automatic Small-U Copper Tube Cleaning Machine for Return Bends

HVAC Automatic Small-U Copper Tube Cleaning Machine for Return Bends. Big vibration amplitude, big flip ability, high cutting ability, good for small workpieces. Auto filling abrasive balls, auto cleaning, auto separating, auto washing and collecting. Main motor is inverter control - New designed auto pneumatic cylinder separating, simple and convenient.