1:aluminium tube for A/C condenser and refrigerator 2:aluminium parallel flat tube and round tube 3:sample can be avaiable Round tube Alloy: 1000 series, such as 1050,1100,1070.    3000 series,such as 3003,3102, 6000series,D97width 12~38mm higher 1mm~4mm used for air condition and condenser pipeAluminium condenser tubeFlat tubeAlloy: 1000 series, such as 1050,1100,1070.    3000 series,such as 3003,3102, 6000series,D97width 12mm~38mm  higher 1mm~4mm wall thickness 0.2~0.5mm   hole no.  water box pipe 2~5  and condenser pipe 5~30

....

aluminium parallel flat tube for A/C condenser