Metrock Steel Industries is a reputed BS 2871/EN 1057 Copper Tubes for Heat Exchangers and Locomotives Manufacturer in India. We supply ASTM B819 and ASME SB280 Seamless Copper Tubing for Heat Exchangers and Locomotives. Heat Exchangers and Locomotives Our tubes undergo spectrochemical analysis and tensile strength testing to ensure superior corrosion resistance and durability. Available in soft annealed (O60) and hard drawn (H04) tempers, Copper Tubes for Locomotive tubes are ideal for locomotive cooling systems and industrial heat exchangers, ensuring optimal thermal conductivity and long service life.