Building iron bars are commonly used universal metal profiles in construction, electromechanical, and steel structure engineering. They are rolled from high-quality carbon steel materials, with solid texture, excellent toughness, stable load-bearing and tensile performance. They are widely used in civil engineering reinforcement, equipment fixation, pipeline support, wall embedding, and various building supporting construction scenarios. They are the core material for engineering foundation fixation and structural assistance. The product has complete specifications and regular patterns, and can be cut, bent, and punched according to construction needs. It is suitable for various non-standard installation conditions and has strong universality. The surface can be equipped with anti-corrosion treatment such as galvanizing and painting, which can effectively improve the rust prevention, moisture-proof and anti-aging capabilities and adapt to various indoor and outdoor construction environments. The installation of building iron bars has wide adaptability, simple and efficient construction, which can effectively strengthen the stability of building structures, reinforce equipment supports and pipeline fixing points, and reduce the risk of engineering looseness. With the advantages of high cost-effectiveness, strong durability, and adaptability to multiple scenarios, it has become a highly used basic metal building material in civil engineering, mechanical and electrical engineering, and decoration projects.