... inner screw thread/inner grooved pipe or bare/smooth pipe.aluminum foil: hydrophilic or bare.fin type: flat or ... corrugated or sine-wave Slide plate: galvanized steel plate.aluminum fin space:can up to 9.5mm maxpitch of ... cabinet evaporator,air cooled evaporator,heat exchanger,copper evaporator, aluminum evaporator,evaporator coil,refrigerator evaporator,fridge evaporator,freezer evaporator,air ...