Prefab Steel Portal Frame Warehouse with 25+ Year Lifespan and Q355B Steel Construction for Industrial Factories
Our prefabricated steel portal frame warehouse offers a durable, efficient solution for industrial factories with a minimum 25-year lifespan. Built with high-strength Q355B/Q235B steel columns and beams, these structures feature bolted connections for rapid assembly and superior structural integrity.
| Attribute | Specification |
|---|---|
| Material Grade | Q235, Q355 |
| Production Lead Time | 30-45 days after shop drawing confirmation |
| Quality Certifications | ISO/CE/SGS/TUV/BV |
| Building Configuration | Custom Width × Length × Eave Height |
| Main Frame | Welded H-section steels, hot rolled steels |
| Secondary Structure | Bracing, knee bracing, purlins (C80-C320, Z120-Z300) |
| Roof & Wall Systems | PU/PIR, rock wool, fiberglass sandwich panels or corrugated steel sheets |
| Surface Treatment | Alkyd painting (multiple colors), epoxy painting, galvanization |
Our experienced team designs customized solutions incorporating mezzanine floors, industrial lighting, crane systems, and solar panel integration.
We've successfully delivered thousands of steel structure buildings worldwide, consistently meeting deadlines and budgets.
From initial design through project completion, we provide ongoing professional support for buildings of all sizes.
- Steel workshops, warehouses, and factory buildings
- Logistics centers and cold storage facilities
- Agricultural buildings for animal husbandry and feed mills
- Commercial spaces including gymnasiums and arenas
- High-rise steel building solutions
All components are securely packed in steel pallets within 20'/40'/40HC/40OT containers. Steel structures are protected with blankets or bubble wrap to prevent damage, while sandwich panels are efficiently organized for optimal shipping.
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.