Steel Factory Building
Multi-Span / Industrial Production Facility
Custom steel factory buildings for manufacturing plants & production lines. Multi-span, crane systems, mezzanine. CE certified.
Product Overview
Modern manufacturing requires factory buildings that are flexible, durable, and cost-effective. Our steel factory buildings are designed for production efficiency — with large uninterrupted floor areas, integrated crane systems, and the ability to accommodate heavy machinery and production lines.
We design multi-span steel structures with column grids optimized for your production layout. Eave heights from 8m to 20m accommodate tall equipment and overhead cranes. Secondary steelwork supports mezzanine offices, HVAC systems, electrical trays, and process piping — all integrated into one coordinated design.
Each steel factory building is engineered to your local building code (IBC, Eurocode, AS/NZS, or GB standard), with full structural calculations and stamped engineering drawings. Factory fabrication ensures consistent quality, and our experienced team provides remote installation guidance for overseas projects.
Technical Specifications
| Structure Type | Multi-span portal frame / rigid frame |
| Max Width | Unlimited (multi-bay configuration) |
| Eave Height | 8m, 10m, 12m, 15m, 18m, 20m |
| Crane System | Single/double girder, up to 100 tons |
| Floor Load | 5 — 25 kN/m² (mezzanine / ground slab) |
| Bay Spacing | 6m — 12m (customized per production line) |
| Roof System | Insulated sandwich panel / single-skin + insulation |
| Ventilation | Ridge ventilators, turbo vents, louver system |
| Fire Rating | Up to 2-hour fire resistance (intumescent coating) |
Key Features
Applications
Planning a multi-bay factory? See how bay spacing shifts the approximate steel weight, then send us the drawings for a formal FOB quotation.
Typical Delivery Timeline
From design approval to site delivery
Engineering Design
Calculation reports, shop drawings, erection manual
1–2 weeksFabrication
CNC cutting, welding, shot blasting, coating
4–6 weeksShipping
Container loading, ocean freight to your port
2–4 weeksSite Erection
Bolt-together assembly with remote guidance
4–8 weeksProduction lead time: 15–30 days depending on project size; shipping and installation time vary by destination and site. Rush production available.
Why Choose Laotie Steel?
A team with 15+ years of export experience, trusted by buyers in 30+ countries
CE (EN 1090), TÜV & ISO 9001
Every product is CE (EN 1090), TÜV and ISO 9001 certified. Mill test certificates (MTC) are provided with every shipment.
5,000 Tons Monthly Capacity
Factory with 5 production lines, about 5,000 t/month. Whether you need a 500 m² workshop or a 50,000 m² industrial complex, we deliver on time.
30+ Countries Served
Export experience across Southeast Asia, Middle East, Africa, Australia, and South America. We design to your local building code: AS/NZS, BS 5950, EN 1993, AISC, or GB 50017.
Full Engineering Package
Structural calculation reports, detailed shop drawings, and erection manuals included with every order. Our engineers use Tekla, SAP2000, and STAAD.Pro for precision design.
Factory-Direct Pricing
No middleman markup. You buy directly from the manufacturer. Typical savings of 30–50% compared to local fabrication, even after shipping and duties.
Team with 15+ Years of Export Experience
Based in Shangqiu, Henan — China's steel manufacturing hub. Projects in 30+ countries. Every bolt, plate, and member is labeled and match-marked for rapid assembly.
Frequently Asked Questions
Common questions about steel factory building
What is the maximum crane capacity?
Up to 100 tons with dedicated crane columns and heavy-duty crane beams.
What eave heights do you recommend for factories?
Production facilities typically use 10-15m eave height. Heights up to 20m available for tall equipment.
Can you integrate mezzanine offices?
Yes. Multi-story mezzanine offices with steel structure support are integrated into the main frame design.
What ventilation options are available?
Ridge ventilators, turbo vents, louver systems, and mechanical ventilation can all be integrated.
Do you design for clean rooms?
Yes. We design factory buildings suitable for clean room, pharmaceutical, and food processing environments.
Related Articles
Learn more about steel factory building applications
Steel Structure Production in China: A Manufacturing Guide
How Chinese manufacturers produce quality steel buildings at competitive prices. Production process, quality standards, and why China leads steel structure
Steel Structure Installation: Step-by-Step Erection Guide
Complete guide to steel structure installation. Learn the erection process, safety requirements, equipment needed, and timeline for steel building
Ready to Start Your Project?
Send us your project requirements and drawings. Our engineering team will provide a detailed quotation with structural calculations within 24 hours.