air heat exchanger copper tube:Dia.7mm,7.94mm,9mm,9. ... fin or bare fin louver,flat or corrugated fin type air heat exchanger detailed info for this model:Type: 2Rows * 10HolesDimension: L295 ... fan motor.8.did gas examination under 3.0Mpa air pressure to ensure the tightness.10.widely used in refrigeration ... bending, inspection, packingNote: for further information please contact us air heat exchanger