copper evaporator Dia.7mm,7.94mm,9mm,9.52mm,10mm,etc fin:louver,flat,corrugated fin copper tube:smooth or bare tube copper evaporatordetailed ... .0mm thickness aluminum platefin: hydrophilic aluminum foil fin anti-frosting. evaporator features:1.material :copper , aluminum2.aluminum foil: hydrophilic or bare3 ...