... space:1.2~3.5mm 5.Tube Diameter:7, 7.94, Item Heat Exchanger TypeOperation mediumOperation pressure(MPa)Application1Φ ... devices3Φ16/Φ9.52/Φ12.7Copper tube with aluminium finBrine≤1.6Used for heat transfer in cold storage and all ... tube bending, punching fin, expanding, digressing, dryingWelding, leakage test, bending, inspection, packingNote: for further information please contact us copper tube heat ...