Metrock Steel Industries is a reliable ASTM B819 Copper Seamless Tubing for Solar Panel Manufacturers in India, supplying ASME SB280 Copper Seamless Tubes for Heating Applications and BS 2871/EN 1057 Copper Tubes for Heating Applications & Solar Panel. We manufacture these Copper Tubes for Heating Applications & Solar Panels using cold-drawn and hot-extruded processes with high-quality C12200 phosphorus-deoxidized copper for excellent thermal conductivity and corrosion resistance.