The containuous corrugate spiral groove on the outer surface of cooper tube,

makes the inner crosee-section varies periodically.

such tube has fairly smally tube pressure drop.

Outside Diameter:15.88--22.22mm

Nominal wall thickness: 0.5--2.0mm

Number of Thread Head:3

Pitch:5-10mm

Groove Depth:0.6mm

Length:11m 

the size of the product can be changed as the requirement of customers.

Air condition copper fittings,C12200,Cu(%)min 99.9 non-alloy, Corrugated Copper Tube, ASME B16.22-2001