Low Finned Tubes
Integral external fin tubes with various internal ridges are available in various metals like copper, carbon steel etc., all in Seamless Variety.
Low-Finned Tubes
PFTPL has developed and marketed 8, 11, 16, 19, 23, 26, 28 and 40 Fins per Inch (FPI) Tubes. The diameters of tubes finned are in the range of 3/8″ to 1-1/2″ OD, up to maximum length of 25 Meters.