Industrial Extruded Fin Tube comes with an outer layer that is formed with aluminium and has good wall thickness which is aligned over an inner base tube. The Fin Tube comes with a base tube having the diameter size from 15mm to 45mm and can withstand high temperature. The Fin Tube comes with an assembly that is fed into the fining machine which literally squeezes and extrudes the aluminium fins up and out of the muff material in a spiral shape giving firm pressure contact with the base tube in a cold rotary extrusion process. Industrial Extruded Fin Tube is provided with complete and permanent corrosion protection against atmospheric contaminants.