
Durable Q235B Q355b Ss400 ASTM A36 Hot Rolled H Section Steel Beam Wide Flange Structural Steel for Warehouse Bridge Prefabricated Building Construction. Customizable Dimensions: Wing width 100-400mm, web width 50-900mm, length 1-12m as customer required. Multiple Material Grades: Available in SS400, Q235B, A36, S355JR, A572, A992, and Q345b. Versatile Manufacturing: Produced via hot rolling or welding processes for various specifications. Wide Application Range: Suitable for warehouses, bridges, vehicles, machinery, and shipbuilding. Fast Delivery: Standard delivery time is 8-14 days after order confirmation. Low Minimum Order: Accepts orders starting from 1 Ton. Quality Certifications: Products certified under ISO, RoHS, ABS, ASTM, JIS, and GB standards. Protective Surface Treatment: Options include galvanized, black painted, or oiled surfaces to prevent rust.