Q355B Steel Structure Warehouse for Industrial Construction

Steel Structure Warehouse is widely used for large warehouses, factories, workshops, sheds, garages, hangars, office buildings, bridges, stadiums and other structures. Our portal frame steel structure buildings are formed by main steel frameworks linking H-section, Z-section, and U-section steel components with various panel systems for roofs and walls.

• Raw Material Control: Thickness tolerance <0.25mm, yield/tension strength testing, third-party inspection certificates
• Fabrication Standards: Dimension tolerance <1mm, 20% ultrasonic welding tests, 20% magnetic powder testing
• Surface Treatment: Shot blasting grade Sa. 2.5, roughness >75μm, primer application within 5 hours, DFT >75μm
• Pre-assembly Testing: Comprehensive connection detail verification

All structural components, panels, bolts and accessories are packed for ocean transportation in 40'HQ containers. Our skilled workers use cranes and forklifts to ensure damage-free loading at our factory site.