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Bildon Steel
| Model NO. | Welded Box Column |
| Molding Method | Hot-Rolled Steel |
| Surface Treatment | Customized, Galvanized |
| Feature | Steel Frame |
| Surface | Hot DIP Galvanize or Painted |
| Residential Wall Structure | Wall Support |
| Connection Form | Welded Connection |
| Production Capacity | 20000 Tons/Month |



Components are processed via precision cutting and punching based on design drawings, ensuring perfect alignment for pre-assembly and welding.


Rigorous quality checks are performed during welding. Finished box columns undergo surface cleaning, polishing, and adjustment for structural integrity.
| Component | Specifications / Materials |
|---|---|
| H Section Box Column | Length: 4000-15000mm |
| Plate Thickness | Web: 6-32mm | Wing: 6-40mm |
| Main Frame Material | Q235B, Q345B or customized requests |
| Purlin Types | C Section (C120~C320), Z Section (Z100~Z200) |
| Surface Finish | Anti-rust Painting (2 layers) or Hot Dip Galvanized |
| Advantages | High safety performance, easy assembly, cost-effective, ISO9001 certified quality control. |


Professional packaging and global logistics. We have extensive export experience to over 140 countries, providing reliable delivery for high-rise building projects and industrial workshops.