The crossbeam is the core load-bearing component in industrial equipment and structural frameworks, widely used in various fields such as belt conveyor frames, automated production line frames, storage shelves, mining machinery, and building steel structures. It plays a key role in bearing, connecting, and supporting, and is the "backbone skeleton" that ensures the stability of the entire structure. The material of the crossbeam is usually high-strength carbon steel, stainless steel, or aluminum alloy. According to the load requirements of the usage scenario, hot-rolled steel, cold-formed steel, or welding forming technology can be used for processing. Common cross-sections include rectangular, I-beam, channel steel, and other forms. In the conveyor system, the crossbeam serves as the installation base for the roller group and drum, which can evenly transmit the equipment load to the frame column; In the storage shelves, the crossbeams directly bear the weight of the goods and work together with the columns to achieve efficient utilization of multi-layer space. High quality crossbeams have the characteristics of high strength, good rigidity, and strong deformation resistance. The surface can be treated with anti-corrosion and rust prevention through processes such as galvanizing, spraying, and painting, and are suitable for complex working conditions such as humidity, dust, and heavy loads. Its precise dimensional processing and stable mechanical properties can greatly improve the operational reliability of equipment, reduce maintenance costs in the later stage, and are indispensable basic components in the fields of industrial production and warehousing logistics.