Finned Tubes
Krystal Finning Division is solely focused on producing the largest variety and most complete solutions for finned tubing. These tubes are made in two typical styles.
- Applied finned tube which helically winds metal fins onto a tube or pipe.
- Extruded finned tubes are made by forming fins into a base tube, creating integral fins on the outside and/or inside diameter.

Grades & Standards
- Base Tube Material: Stainless Steel, Duplex & Nickel Alloys
- Base Tube Diameter: 12.00 mm to 38.00 mm
- Fin Type: Extruded, Embedded (G Type), wrap-on (L, LL, KL), Integral low finned tubes
- Fin Material: Aluminium
- Fin Thickness: 0.35 mm to 0.45 mm
- Fin Height: 8 mm to 15.8 mm
- Fin Pitch: 6 FPI to 12 FPI
- Length: As per Customer Requirements, a Maximum of up to 14 Meters
- Testing: Fin Tubes will be supplied duly Hydro Tested after finning and all the testing as per specifications
- End Cut: Plain portion at both end