... ,9mm,9.52mm,10mm,etc,grooved or smooth tube.4.Fin Type: louver,flat ,corrugated5.Aluminium Foil: hydrophilic or bare6 ... R407C refrigerant and so on9.Side plate: galvanized plate or aluminum plate10.Pitch of holes and pitch of rows : 25*21 ... : tube bending, punching fin, expanding, digressing, drying,Welding, leakage test, bending, inspection, packing Air Conditioner part,Air Cooling Evaporator,5.0Rows 6 ...