Metrock Steel Industries is a reputable ASTM B68 Bright Annealed Copper Square Tubes Manufacturer in India, providing high-quality square tubes for various industrial applications. We supply Copper Square Tubes and ASTM B819 Copper Square Tubing, known for their excellent conductivity and durability. As a trusted BS 2871 Square Copper Tube manufacturer, we ensure precision-engineered solutions for diverse industries.