Custom Portal Frame Steel Structure Building with Q235/Q355 Low Carbon Steel and H-Section Steel
Prefabricated steel buildings offer a viable and affordable alternative to traditional brick or concrete structures. These buildings provide excellent protection against various weather elements while featuring factory-made components that are pre-cut, pre-welded, pre-drilled, and pre-painted for easy bolt-together assembly.
Steel structures have largely replaced traditional reinforced concrete in many countries due to their excellent characteristics including light weight, large spans, material efficiency, cost-effectiveness, foundation savings, rapid construction cycles, and attractive appearance.
The main components of our steel structure buildings:
- Primary Framing: Composed of steel beams, columns, and trusses made from section steel and plate, treated with rust removal and anti-rust processes like shot blasting, painting, or galvanizing.
- Secondary Framing: Includes bracing, Z and C section purlins that connect the main frame and resist longitudinal loads from wind and earthquakes.
- Roof and Wall Cladding: Available in steel sheet or sandwich panel options with various core materials and thicknesses to suit different requirements.
| Component | Material Options |
|---|---|
| Main Steel Frame | H section steel beam and columns, painted or galvanized, galvanized C section or steel pipes |
| Secondary Steel Frame | Hot dip galvanized C purlin, steel bracing, tie bar, knee brace, edge cover |
| Roof or Wall Panel | EPS sandwich panel, glass wool sandwich panel, rock wool sandwich panel, PU sandwich panel or corrugated steel sheet |
| Tie Rod | Circular steel tubes |
| Brace | Round bar |
- Superior tensile strength compared to concrete
- Ductile nature and high strength-to-weight ratio
- Rapid construction with reusable steel components
- Expandable design with smaller columns for more usable space
- Lighter weight reduces foundation costs
- Cost-effective solution for various applications
Our steel structures are suitable for diverse applications including:
- Industrial buildings and warehouses
- Aircraft hangars and workshops
- Showrooms and shopping malls
- Office buildings and storage facilities
- Agricultural buildings and dairy farms
To receive a customized quote, please provide:
- Project location and dimensions (length, width, eave height)
- Mezzanine requirements (if any) with load specifications
- Wall type preference (single-layer steel sheet or sandwich panel)
- Environmental load requirements (snow and wind)
- Interior column allowance and overhead crane needs
- Any additional special requirements
Xinguangzheng Steel Structure maintains strict quality control throughout manufacturing. Our products undergo comprehensive testing to ensure they meet industry standards and customer specifications. We continuously upgrade our equipment and train our team of qualified managers, engineers, and technicians to deliver exceptional quality.
Main steel frames are securely packed on steel pallets for efficient handling and transportation. Other components are carefully packaged in parcels and loaded into containers to ensure safe delivery. Our packaging methods optimize container space to reduce shipping costs.
Qingdao Xinguangzheng Steel Structure Co., Ltd. offers comprehensive services including:
- Custom design using advanced software (Tekla, PKPM, 3D3S)
- Professional consultation and budget planning
- Flexible fabrication and surface treatment options
- On-site installation guidance by skilled technicians
- Global experience serving clients in over 100 countries
We are a professional steel structure building manufacturer located in Qingdao, China.
Contact us via email, phone, WhatsApp, or Skype for a response within 7 hours.
We implement strict quality control with 100% testing before delivery.
For inquiries about steel buildings, contact Della:
Email: della@qdxgz.cn
Mobile/WhatsApp/WeChat: +8615898860020
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Have questions about our products or want to discuss a custom order? Our team is ready to help you.





