Manufacturing process:
The fin strip is welded continuously and spirally wound onto a polished bare tube. And the tube and fins are bonded together by using high frequency resistance welding technique.

The HFW Finned Tubes find the preference in the following industrial sectors:
1. Fired heaters;
2. Heat exchangers;
3. Boilers;
4. Economizers;
5. Pre-heaters;
6. Coolers;
7. Heat pipes;
8. Heaters.


Base tube diameter 16mm-273mm
Base tube wall thickness 2.0mm-15.0mm
Fin thickness 0.5mm-3.0mm
Fin pitch 3.0mm-30.0mm
Fin height 8.0mm-35.0mm


Base tube material: Stainless steel, Carbon steel, Alloy, Nickel etc.
Fin material: Carbon steel, Stainless steel, Alloy etc.