... already supply to some famous manufacturer in Europe and China.copper tube diameter:7mm,5/16" , 3/8",12mm, ... smooth pipe.aluminum foil: hydrophilic or bare.fin type: flat or corrugated or sine-wave Slide plate: galvanized steel ... fin evaporator,cooling cabinet evaporator,air cooled evaporator,heat exchanger,copper evaporator, aluminum evaporator,evaporator coil,refrigerator evaporator,fridge evaporator ...