Raw Material : copper tube , aluminium fin , galvnized plate and stainless steel plate
Size of copper pipe :diameter :7/7.94/9.52mm ,Inner Grooved Or smooth tube .
Auminium foil : Hydrophilic or bare
Fin type :Louver Fin , Flat fin , corrugated fin
Pitch of fins can be adjusted between 1.8-5.8mm
Pitch of holes and pitch of rows :25x21.65mm,19.05x12.7mm,25.4x22mm,21x12.7mm,22x19.05mm......
3.0MPA Air Pressure bitrogen test leaklees .