... (mm)21.652212.711.627.5Tube MaterialCopper, Aluminium Copper, Aluminium Copper, Aluminium CopperCopperType of Tube Smooth Tube, Inner Grooved ... FinLouver FinLouver FinFin TypeHydrophilic Foil,Bare Foil,Golden Foil,Copper FoilHydrophilic Foil,Bare Foil,Golden FoilHydrophilic Foil,Bare ... with high quality products and perfect delivery date. copper tube shell and tube heat exchanger for air conditioner