1.copper tube:grooved or smooth tube 2.fin:hydrophilic or bare fin 1.Type: Refrigerator Parts2.Model: CR-EP3.Copper ... ,9mm,9.52mm,10mm,etc,grooved or smooth tube.4.Fin Type: louver,flat ,corrugated5.Aluminium Foil: hydrophilic or bare6 ... tube bending, punching fin, expanding, digressing, drying,Welding, leakage test, bending, inspection, packing Air Conditioner part,Air Cooling Evaporator,5.0Rows 6 ...