Helically Wound Aluminium Fin Tubes are available in a fin height range of minimum 0.31" to 0.75". These Aluminium Fin Tubes are made using quality grade aluminium material that ensures durability of usage. These Aluminium Fin Tubes are offered in fin density range of minimum 7 Fins per inch to maximum 12.4 fins per inch. Helically Wound Aluminium Fin Tubes come in outer diameter ranging from minimum 0.5" to maximum 2".