Prefab Steel Structure Commercial Buildings
Steel commercial buildings feature load-bearing structures made of section steel and steel plates, including beams, columns, and trusses. These structures are complemented by roof, floor, and wall enclosure systems.
Product Specifications
| Component |
Specification |
| Main Structure |
|
| Column |
Q355/Q235 H-steel, Box column available |
| Beam |
Q355/Q235 H-steel |
| Surface Processing |
1. Epoxy zinc-rich primer + epoxy mica intermediate paint (120μm thickness)
2. Hot dip galvanization |
| Sub Structure |
|
| Purlin |
Q355B, C/Z steel section, galvanization 275g/m² |
| Angle Brace |
Q235B, L-steel |
| Cross Bracing |
Q235B round bar, L-steel |
| Tie Bar |
Q235B, round pipe |
| Batter Brace |
Q235B, round bar |
Roof System Options
- Insulated sandwich panel (PU, rock wool, glass fiber, EPS) with steel sheet sides (50mm/75mm/100mm thickness)
- Steel plate options (0.4mm/0.5mm/0.6mm thickness)
- Gutter options: Galvanized steel (2.0mm/2.5mm/3.0mm) or pre-finished steel (0.4mm/0.5mm/0.6mm)
- PVC down spout
- Additional options: Roof skylight (1.8mm PVC sheet) and stainless steel ventilator
Wall System Options
- Insulated sandwich panel (similar to roof options)
- Steel plate options
- Brick wall (client-provided)
- Door options: Roller door, sliding door, access door (steel or glass)
- Window options: PVC or Aluminum frame (fixed, swing, sliding, louver)

Key Advantages
- Cost Savings: 25% lower per square meter than conventional buildings with reduced site erection costs
- Quality Control: Factory-designed and fabricated with strict quality standards
- Quick Erection: Pre-fabricated components enable fast bolt-together assembly
- Flexibility: Customizable designs with easy future expansion
- Energy Efficiency: Environmentally friendly solution with CO₂ reduction and recyclability
Design & Quotation Process
Please provide these details for an accurate quote:
- Project location
- Building dimensions (length × width × eave height)
- Mezzanine requirements (if any) including load capacity
- Roof and wall material preference
- Environmental factors (snow load, wind speed)
- Crane requirements
- Any special requirements

Project Implementation Process
- Inquiry: Customer expresses project interest
- Design & Quotation: Custom solution development
- Approval: Customer confirms design and quote
- Manufacturing: Factory production with quality control
- Shipping: Secure packaging and logistics
- Installation Support: Comprehensive guidance provided

Frequently Asked Questions
Are you a manufacturer or trading company?
We operate our own steel structure, steel sheet, and sandwich panel manufacturing facilities.
Do you provide design services?
Yes, our engineering team can create architectural, structural, and installation drawings at each project phase.
What is the typical delivery time?
Production typically completes within 30-55 days depending on order quantity.
Contact Information