... , R404A, R407C refrigerant and so on9.Side plate: galvanized plate or aluminum plate10.Pitch of holes and pitch of rows : 25*21. ... 65mm and 12.7*19.05mm, 25.4* ... , digressing, drying,Welding, leakage test, bending, inspection, packing Air Conditioner part,Air Cooling Evaporator,5.0Rows 6.0Holes,Copper Tube,Aluminium Foil