Chintamani Thermal Technologies Pvt. Ltd. Manufactures Finned Tube. Chintamani Thermal Technologies Pvt. Ltd is an ISO 9001:2000 Company. Finned Tube is applicable in thermal industry. Technical Specifications of Finned Tube are: Straight Fins: Max 12 fins/inch Tube Size :3/8, 1/2, 5/8, 3/4 & 1, 1.25 inch Outer Diameter Maximum Length:6 Meters Material: C.S., Copper, S.S.304/316, Cupro-Nickel, Brass.