Multi Span Steel Structure Warehouse with 50-Year Lifespan

Steel Structure Warehouse Steel Frame Warehouse Construction

This multi-span steel structure warehouse is designed for processing sandwich panels, featuring three spans with one 5T overhead crane per span. The main steel frame consists of welded H-shaped steel beams and columns, with rock wool sandwich panels for roof and wall cladding.

Our steel frame warehouse construction is widely used for various applications including large warehouses, factories, workshops, sheds, garages, hangars, office buildings, bridges, and stadiums. The portal frame steel structure system integrates H-section, Z-section, and U-section steel components with various panel types for walls and roofs, along with windows and doors.

• QC/Technical Support
• Raw material quality control
• Thickness tolerance <0.25mm
• Yield and tension strength testing in-house
• Third party inspection certificate
• Supply traceable mill certificate

• Structural steel fabrication quality control
• 100% testing dimension tolerance <1mm
• 20% sample welding line ultrasonic testing, no fault, full penetration
• 20% magnetic powder testing, no bubble, no defect, Smooth and Full
• Supply third-party inspection assistance

• Shot blasting and painting quality control
• Shot blasting grade Sa. 2.5 Metal luster, no rust, no oil dirt, no welding spatter, Roughness >75um
• Paint primer within 5 hours after shot blasting, Holiday-free coatings, smooth, No dust, Dry Film Thickness (DFT) >75UM

Pre-assembly testing the connection details.

All structure components, panels, bolts and accessories are packed with standard packaging suitable for ocean transportation and loaded into 40'HQ containers.

Products are loaded at our factory using cranes and forklifts by skilled workers to prevent damage during handling.