Large-Span Portal Frame Steel Structure Warehouse - Wind & Earthquake Resistant
Our portal frame steel structure solutions are designed for large-scale industrial and warehouse projects. Utilizing high-strength Q235 and Q355b steel, these structures offer exceptional durability, rapid modular construction, and full compliance with global safety standards for wind and seismic resistance.
| Parameter | Description | Unit | Values |
|---|---|---|---|
| Steel Grade | Designation of the steel type | - | Q235, Q345, ASTM A36 |
| Yield Strength | Stress at plastic deformation | MPa | 235 - 345 |
| Tensile Strength | Maximum stress before failure | MPa | 370 - 630 |
| Elastic Modulus | Stiffness in elastic range | GPa | 206 |
| Density | Mass per unit volume | kg/m³ | 7850 |
| Cross-Sections | Shape of steel member | - | I-beam, H-beam, Channel, Angle |
| Bolt Strength | Grade 8.8 minimum tensile | MPa | 800 |









A: Absolutely. We welcome clients to visit our factory to inspect our intelligent production lines and quality control processes. Transport arrangements from the local airport can be provided.
A: Our objective is to provide the highest quality at the most competitive price point. We optimize our manufacturing costs to ensure you receive a high-performance product within your budget.
A: Yes, our engineers use advanced software like AutoCAD, PKPM, 3D3S, and Tekla Structures to design comprehensive solutions for warehouses, industrial plants, and commercial buildings.
A: Delivery depends on the total order volume. Generally, standard projects are ready for shipment within 30 days after the initial deposit is confirmed.
A: Yes, we provide detailed installation drawings and can arrange for experienced engineers to guide the on-site assembly process to ensure structural integrity.
A: We use high-quality coatings and galvanization processes, specifically tailored to the environmental conditions of the project site, to maximize the lifespan of the steel structure.