Tube Finning Machine works on the principle of Roto Advancing mechanism of tube and fins are crimped and highly tension wound around the periphery of tube. Capacity: Two models are available: * PTF- 40 suitable for tube OD 8.0 mm to 40 mm Fin height 5mm to 20mm * PTF-100 suitable for tube OD 25 mm to 100 mm Fin height 5mm to 25mm Power: PTF-40:2 HP PTF-100:5 HP