Large Span Storage Space Portal frame steel structure provides large clear span space up to 80m, reducing columns and maximizing storage capacity for logistics, industrial and commercial warehouse projects.
High Strength Steel Structure Q355B high strength steel ensures excellent load capacity, wind resistance and structural safety with reliable performance for long-term industrial applications.
Customized Engineering Solution Complete service from design, fabrication to installation guice, providing customized steel warehouse solutions for different project needs and standards.
Fast Prefabricated Construction Prefabricated steel components enable fast installation, shorter construction time and efficient warehouse building with stable quality control.
Durable Quality Assurance Corrosion-resistant treatment and strict quality control ensure durable steel warehouse solutions with CE and ISO9001 standards for global projects.






| Steel Grade | Q355B / Q235B / S355JR / ASTM A572 Grade 50 |
| Main Frame | Solid H-shape steel beam, welded + bolted connection |
| Surface Treatment | Hot-dip galvanized (450°C zinc bath, 80-120 microns) |
| Purlin | C-shape & Z-shape Q235 galvanized steel |
| Roof System | Sandwich panel (EPS/Rockwool/PU) or color steel sheet |
| Wall Cladding | Sandwich panel / color steel / fiber glass insulation |
| Door | Sliding / rolling shutter / sectional / insulated cold storage |
| Window | Aluminum alloy / PVC / insulated thermal break |
| Wind Resistance | Up to 160 mph (Category 4 hurricane) |
| Snow Load | 20-50 lb/sqft (customizable up to 80 lb/sqft) |
| Service Life | 50 years with anti-corrosion coating |
| Span Range | 6 m to 80 m clear span |
| Eave Height | 3 m to 30 m customizable |










| Our Quality Control Numbers (2026 YTD) | |
|---|---|
| Raw Material Rejection Rate: | < 0.3% |
| Dimensional Accuracy: | ± 1mm |
| Pre-shipment Defect Rate: | < 0.1% |
| Installation Error Rate: | < 0.5% |
| Customer Complaint Rate: | < 0.05% |


Products: Steel warehouses, workshops, cold storage, aircraft hangars, industrial projects.
Services: Design, fabrication, quality control, packing, installation support.
Certifications: CE, EN1090, ISO. Exported to 50+ countries: Southeast Asia, Middle East, Europe, Australia, Africa.
Strengths: Experienced engineers, automated production lines, reliable solutions for various climates.