used in non-frost refrigerator,fin evaporator,aluminium evaporator,defrost refrigerator evaporator,radiator,refregeration parts aluminium tube diameter: 8mm(inner grooved/smooth tube)aluminium tube wall thickness: 0.75mm,0.8mm,1mmaluminium fin thickness: 0.15mmaluminium fin width: 27mmaluminium fin height: 1.5mmaluminium sheet thickness: 0.8mm,1mm,1.2mmholes pitch: 25mmheater diameter: 6. ...