Sustainable Commercial Prefab Sqaure Tube H Section Steel
Structural steel framing is a durable, reliable, cost-effective, and sustainable solution for building projects of all scales, from low-rise to high-rise constructions. This system utilizes structural steel beams and columns to form both vertical and horizontal structural elements, with column spacing adaptable to architectural requirements.
Designed, fabricated, and erected in compliance with international steel structure standards, this framing system accommodates virtually any architectural layout. As the most widely used framing material for non-residential buildings globally, structural steel accounts for over half of annual commercial construction.
Key components of steel structure commercial buildings:
- Main Frame: Primary load-bearing members including columns and beams made from Q235 or Q355 welded H section steel, designed to meet international standards (GB, IS)
- Roof and Wall Cladding: Options include sandwich panels, stone painted sheets, or concrete (for roofs) and PU/rock wool sandwich panels (for walls) providing excellent thermal insulation
- Steel Decking Board: Flooring solution for multi-storey buildings with effective widths of 688mm or 750mm, serving as form board and concrete support
| Component | Specification |
|---|---|
| Main Steel Frame (Column & Beam) | Q235, Q355 Welded H Section Steel |
| Secondary Frame (Purlin) | Q235 C and Z Purlin |
| Knee Brace | Q235 Angle Steel |
| Tie Rod | Q235 Circular Steel Pipe |
| Brace | Q235 Round Bar |
| Vertical/Horizontal Support | Q235 Angle Steel, Round Bar or Steel Pipe |
Our pre-engineered steel buildings are ideal for:
- Light frame steel construction hangars
- Prefabricated factories and workshops
- Warehouses and logistics centers
- Office buildings and shopping malls
- High-rise buildings and poultry facilities
Pre-engineered buildings offer significant advantages, being up to 30% lighter than conventional steel structures while maintaining strength and durability. This lightweight design reduces material costs without compromising structural integrity.
We are a steel structure building manufacturer based in Qingdao, China.
We specialize in steel structures including warehouses, workshops, factories, office buildings, hangars, garages, and poultry houses.
Contact us online or by email with your drawings, or provide building dimensions (length, width, height) and local weather conditions for an accurate quotation.
We provide detailed installation instructions and videos. For large projects, our technicians can supervise the installation on-site.
Delivery typically takes 30-55 days after deposit receipt, depending on order quantity.
| 1 | Location (where will be built?) | _____country, area |
| 2 | Size: length*width*height | _____mm*_____mm*_____mm |
| 3 | Wind load (max. wind speed) | _____kn/m2, _____km/h, _____m/s |
| 4 | Snow load (max. snow height) | _____kn/m2, _____mm |
| 5 | Anti-earthquake | _____level |
| 6 | Brickwall needed or not | If yes, 1.2m high or 1.5m high |
| 7 | Thermal insulation | Options: EPS, fiberglass wool, rockwool, PU sandwich panels or metal sheets |
| 8 | Door quantity & size | _____units, _____(width)mm*_____(height)mm |
| 9 | Window quantity & size | _____units, _____(width)mm*_____(height)mm |
| 10 | Crane needed or not | If yes, _____units, max. lifting weight____tons; max. lifting height _____m |
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Have questions about our products or want to discuss a custom order? Our team is ready to help you.