Modern Prefab Steel Structure Workshop Building
Designed for industrial warehouse applications, our heavy-duty steel structure buildings provide maximum clear-span efficiency, exceptional load-bearing resilience, and operational service life exceeding 50 years.
Structural Design & Engineering Excellence
Utilizing the international benchmark Rigid Frame System for industrial stability, our structures feature:
- Integrated Rigid Framework: Primary columns and rafters fabricated from premium Q355B/Q235B structural steel
- Corrosion-Resistant Secondary Framing: High-micron galvanization (minimum 275g/m²) on all purlins and girts
- Localized Code Compliance: Custom-calibrated designs meeting regional building codes including ASTM, Eurocode, and GB standards
Technical Specifications
| Component |
Specification |
| Main Steel |
Q355, Q235, Q355B, Q235B, etc. |
| Anti-rust Protection |
Hot-dip galvanized or anti-rust painting |
| Purlin and Girts |
Cold-rolled C or Z steel, Q355 or Q235 |
| Column & Beam |
Welded or Hot rolled H-section |
| Connection Method |
Welding connection or bolt connection |
| Wall & Roof |
Sandwich panel or steel sheet |
| Door |
Rolled up door or Sliding door |
| Window |
Plastic steel or Aluminum alloy window |
| Surface |
Hot-dip galvanized or painted |
| Crane |
5MT, 10MT, 15MT, and more |
Product Advantages
- Expansive Column-Free Space: Clear spans up to 60m+ for high-density racking and automated systems
- Accelerated Construction: Prefabricated components reduce construction timelines by up to 50%
- Superior Material Integrity: High-yield structural steel with excellent strength-to-weight ratio
- Extended Life-Cycle Value: Steel resistant to pests, fire, and rot with minimal maintenance
Manufacturing & Quality Excellence
- CNC Digital Fabrication with multi-axis drilling and laser cutting
- Submerged Arc Welding (SAW) for deep-penetration, defect-free welds
- Integrity Validation through 100% NDT testing of critical welds
- Pre-Erection Trial Fit to validate geometry and alignment
Global Logistics & Installation Support
- Volumetric Shipping Optimization using 3D nesting software
- Intuitive Component Marking with unique tracking IDs
- Technical Advisory Services with 24/7 remote support
- On-site supervision available for large-scale projects
Frequently Asked Questions
Are you a manufacturer or trading company?
We are a direct manufacturing facility based in Qingdao, China, with stringent quality management and extensive manufacturing experience.
How about your quality control?
Our comprehensive quality control includes: 100% raw material testing, certified workers, three-part production inspection process, and final delivery verification.
What's the delivery time?
Typically 30 days with perfect management planning for each project to ensure on-time delivery.
Do you offer installation service?
We provide detailed installation drawings and videos. Local installation is generally possible, or we can send engineers for guidance.
What's the payment term?
Two options: 30% advance payment before production with 70% balance before shipping, or 100% irrevocable L/C.
How to get a fast quotation?
Send your project preliminary drawing for a quotation within 2 days, or we can confirm details and provide a detailed quote promptly.
Is your price competitive?
As a direct factory, we offer competitive pricing with guaranteed quality and value.
About Qingdao Ruigang Heavy Industry Co., Ltd.
A world-class authority in industrial steel solutions with thousands of successful projects across 50+ countries. We provide the foundational framework for your long-term business success.
Build with precision. Contact our engineering team today for a tailored technical proposal and transparent quotation!
Product Attributes
