... no leakage. Customized. Product Features:Material: copper, aluminium, galvanized plate.Copper pipe: diameterΦ7, Φ7.94, Φ9.52, Φ12 ... CopperCopperType of TubeSmooth Tube, Inner Grooved TubeSmooth Tube, Inner Grooved TubeSmooth Tube, Inner Grooved TubeSmooth Tube, Inner Grooved TubeSmooth Tube, Inner Grooved TubeFin ... quality products and perfect delivery date. finned copper tube condenser/heat exchanger