Industrial steel structure is a professional prefabricated steel building specially engineered for industrial production, manufacturing and logistics operations. It boasts heavy load-bearing capacity, rigid overall structure and high structural stability, suitable for large factories, industrial workshops, warehouse depots, logistics distribution centers, processing plants and industrial plant expansion. It allows ultra-wide column spacing and high clear height to accommodate large mechanical equipment, production lines and cargo stacking. With good seismic performance, fire resistance and durable structural performance, it adapts to long-term continuous industrial operation. Modular factory fabrication simplifies on-site construction, shortens project delivery time, and supports personalized structural optimization and functional partitioning to fit customized industrial production and storage layouts.