GB/T 1591 Q235B Q355B Q355C Q355D Q420 Versatile H-Beam Steel for Bridges Buildings and Industrial Structures
H Section Steel is a main structural profile widely used in steel construction. With excellent mechanical properties, high strength and stable bearing capacity, it is commonly used as columns and beams in steel buildings. It features uniform stress, easy connection, fast construction and cost efficiency, widely applied in industrial workshops, warehouses, high-rise buildings, bridges and other steel structure projects.