Copper Tube Aliminium Fin Type Heat Exchanger Type of copper tube:inner screw thread/inner grooved pipe or bare/smooth pipe. Heat Exchanger:1.Finned Tube Heat Exchanger 2.Follow custom's design 3.Tube diameter:7MM,7.94MM,9.52MM,15.88MM 4.condenser ,evaporator coilSpecifications:O.D.Copper Tube Thickness of copper pipe Hole Space Row Space 15.88mm 05/0.75mm 38.1mm 33mm 9.52mm 0.3/0.35/0.5mm 25/25. ...