... . Copper tube diameter:7mm,5/16“ and 3/8"type of copper tube:inner screw thread/inner grooved pipe or ... bare/smooth pipe.aluminium foil:hydrophilic or bare.fin type:flat or corrugated or sine-wave.slide plate:galvanized steel ... coil,refrigerator condenser,fridge condenser,freezer condenser,air-conditioner condenser,refrigeration parts,HVAC parts. air cooler condenser(BM-EL004-B),aluminium fin,copper ...