1.copper tube:grooved or smooth tube 2.fin:hydrophilic or bare fin 1.Type: Refrigerator ... : 7mm,7.94mm,9mm,9.52mm,10mm,etc,grooved or smooth tube.4.Fin Type: louver,flat ,corrugated5.Aluminium Foil: hydrophilic ... , expanding, digressing, drying,Welding, leakage test, bending, inspection, packing Air Conditioner part,Air Cooling Evaporator,5.0Rows 6.0Holes,Copper Tube ...