High Strength Welded H Section Steel For Steel Structure Warehouse Construction
Product Description
Steel structure is a metallic structure in which members composed of structural steel are connected to each other to carry a load and provide sufficient rigidity. Due to the high strength steel grade, this kind of structure is reliable and needs less raw material than other types of structures such as concrete and wood structures. The lighter steel material also requires smaller foundations, reducing concrete quantity and saving costs.
In modern construction, steel structures are used in almost all types of buildings, including heavy industrial facilities, high-rises, and light steel structures. They are widely applied across various industries for workshops, manufacturing facilities, storage warehouses, agricultural buildings, and steel sheds.
Product Features
- Light weight (30%-50% of traditional reinforced concrete) with excellent strength
- Compact footprint with high space utilization
- Superior ductility and seismic performance
- Fast construction (4x faster than traditional methods)
- Short project timeline (1/3 of conventional buildings)
- Flexible layout options with green environmental benefits


Product Parameters
We source all steel materials from China's largest steel factories, ensuring superior quality and reliability. Our products are fully customized - the table below shows reference specifications that we will refine based on your project requirements.
| Items |
Specification |
| Main steel frame (Column) |
Q235B, Q355B Welded H Section Steel |
| Main steel frame (Beam) |
Q235B, Q355B Welded H Section Steel |
| Secondary frame (Purlin) |
Q235B C and Z purlin Galvanized |
| Secondary frame (Knee Brace) |
Q235B Angle Steel |
| Cladding system (Roof) |
EPS Sandwich Panel / Glass Fiber Sandwich Panel / Rock Wool Sandwich Panel / PU Sandwich Panel / Color Steel Sheet |
| Cladding system (Wall) |
Sandwich Panel / Corrugated Steel Sheet |
| Accessories (Window) |
Aluminium Alloy Window / Plastic Steel Window / Sandwich Panel Window |
| Accessories (Door) |
Sliding Sandwich Panel Door / Rolling Metal Door / Personal Door |
| Surface treatment |
Painted / Galvanized |
Design and Quote
We provide complete design services and quotations. Please send your drawings or share your project requirements with the following information:
- Project site location
- Overall dimensions (length * width * eave height in meters)
- Mezzanine requirements (if any) including load capacity
- Wall system preference (single-layer steel sheet or sandwich panel)
- Snow load and wind speed/load specifications
- Interior column allowance
- Overhead crane requirements (if needed)
- Any other special requirements

Product Processing
- Material Preparation: Quality inspection and organization of steel materials
- Cutting and Shaping: Precision cutting and forming using advanced techniques
- Welding and Joining: Secure connections through professional welding
- Surface Treatment: Shot blasting and painting for corrosion resistance
- Quality Control: Rigorous inspection at all production stages
- Packaging: Careful preparation for safe transportation
Company Profile
Qingdao Xinguangzheng Steel Structure Co., Ltd. is a specialized enterprise integrating steel structure material design, R&D, production and sales. Located in Qingdao Overseas Chinese Science and Technology Park, we operate with convenient transportation access.
Our facility features large-scale, precision production equipment including Longmen planning systems, automatic submerged arc welding machines, assembly machines, slitting machines, and shot blasting rust removal machines - all at domestic leading standards.
Our products are distributed nationwide and exported to 130 countries including Thailand, Indonesia, Arabia, Australia, Algeria, South Africa, and Brazil. We maintain a commitment to excellence, client focus, and talent development to deliver high-performance steel structure solutions.
Our Service
Pre-sale Service:
- Customized plan drawings and accurate budgeting
- Professional recommendations based on site conditions
- Timely updates on material price and shipping changes
- Comprehensive quality documentation
After-sale Service:
- Detailed construction drawings
- Guaranteed manufacturing speed and material quality
- Weekly production updates with photos
- On-site installation support available
FAQ
1. What kind of company are you?
We are a steel structure building manufacturer located in Qingdao, China.
2. What are your main products?
Our products include steel structures, warehouses, workshops, factories, office buildings, hangars, garages, and poultry houses.
3. What kind of drawings will you provide?
We provide plan drawings, elevation drawings, sectional drawings, foundation drawings, and installation drawings.
4. How can I get a quotation for my project?
Please contact us via message or email - we will respond promptly with a customized quote.
5. Can you provide installation help?
We provide detailed installation drawings and videos for free. We can also send engineers or a complete installation team upon request.