Metrock Steel Industries is India's pioneer ASTM B819 Seamless Copper Tubing Manufacturer. These products serve HVAC systems, refrigeration units, and heat exchangers. We supply two main product lines Copper Fin Tubes and ASTM B280 Copper Finned Tubes, which deliver outstanding thermal performance and excellent corrosion defense functions. The Copper Fin Heat Exchanger Tubes from our production alongside Copper Finned Tubes are sold in dimensions varying between 6 mm and 50 mm OD, which suits industrial as well as commercial heat transfer systems.