Carbon steel rods, as a common metal material, have a wide range of applications. It plays an important role in fields such as mechanical manufacturing, construction, automobiles, ships, airplanes, and furniture. Its excellent mechanical properties and corrosion resistance make carbon steel rods one of the indispensable materials in many industries. With the progress of technology and the improvement of processes, the application field of carbon steel rods will continue to expand and deepen, bringing more development opportunities for various industries.