Portal Frame Steel Structure Building - 50 Year Durability with Q235/Q355 Steel for Industrial Workshops
Portal frame steel structure buildings represent modern construction technology, featuring organized combinations of custom-designed structural steel members that meet specific architectural and engineering requirements. These structures utilize steel columns, beams, and connecting members joined through welding, bolts, and rivets for superior strength and durability.
- Lightweight construction with high strength and 50-year durability
- ISO 9001:2008 quality certification for manufacturing excellence
- Significant time and cost savings compared to traditional construction
- Easy relocation with fully recyclable materials for environmental sustainability
- Versatile applications including factories, warehouses, office buildings, and aircraft hangars
- Structural durability with minimal maintenance requirements
| Component | Specification |
|---|---|
| Steel Column | H Section Steel |
| Steel Beam | H Section Steel |
| Withstand Wind Column | H Section Steel |
| Connected Beam | Circular Tube |
| Roof Purline | Cold formed galvanized C Section Steel or Z Section Steel |
| Wall Purline | Cold formed galvanized C Section Steel or Z Section Steel |
| End Wall Purline | C Section Steel or Z Section Steel |
| Panel Type | Available Options |
|---|---|
| External Wall Panel | 50mm, 75mm or 100mm thickness EPS, Rockwool, PU or Fiber Glass wool sandwich panels; Corrugated Galvanized Steel Sheet |
| Internal Wall Panel | 50mm, 75mm or 100mm thickness EPS, Rockwool, Fiber Glass wool or PU sandwich panels |
| Roofing Panel | 50mm, 75mm or 100mm thickness EPS, Rockwool, Fiber Glass wool or PU sandwich panels; Corrugated Steel Sheet with insulation |
| Skylight | 820# Glass Fiber Reinforced Plastics (FRP) |
| Component | Specification |
|---|---|
| External Door | Sandwich panel sliding door with double open; Galvanized steel power-operated roller door |
| Internal Door | 50mm thickness EPS sandwich panel with aluminum alloy door frame |
| Window | PVC window or aluminum alloy window frame with glass |
| Component | Specification |
|---|---|
| Water Channel | 2mm thickness galvanized steel, 3000mm or 2440mm per piece |
| Down Spout | ∅110 PVC down spout with accessories |
| Component | Specification |
|---|---|
| Purline Draw Bar | ∅12 |
| Horizontal Bracing | ∅24 Circular Tube |
| Knee-Bracing | L Steel |
| Purline Drive Pipe | Φ32×2 |
| Column Bracing | ∅24 Circular Tube |
This portal frame steel structure building is ideal for industrial applications including storage facilities, manufacturing plants, production workshops, and commercial warehouses. The metallic construction workshop design provides an affordable, cost-effective solution for small businesses and startups requiring durable construction.
Custom Solutions Available: We provide design and quotation services based on your specific requirements. Please provide the following information:
- Building dimensions: length, width, height, eave height, roof pitch
- Doors and windows specifications: dimensions, quantity, positioning
- Local climate conditions: wind speed, snow load, seismic magnitude
- Insulation material preferences: panel type, sandwich materials, thickness (50mm, 75mm, 100mm)
- Crane requirements: lifting height and weight specifications
- Special requirements: fire proofing, insulated roof, import restrictions
Existing drawings or reference images are welcome for more accurate quotations.
Our metal construction building products include comprehensive technical support and services to ensure optimal performance and longevity. Our expert team provides assistance with installation, maintenance, and repair, along with customized design and engineering services tailored to your specific needs.
Quality Assurance: Over 100 senior engineers provide professional support, delivering safety-focused solutions that reduce overall building costs while maintaining quality standards.
Business Reliability: With 25 years of manufacturing experience, our products have been delivered to over 130 countries with guaranteed delivery times and quality assurance.
Installation Support: Our professional construction team includes experienced engineers and skilled workers, providing complete installation services and support.
We are a manufacturing factory located in Qingdao city, near Qingdao port, with 3 dedicated workshops covering steel structure fabrication to wall and roof sheet production.
We hold ISO & CE certifications and implement comprehensive quality control throughout the manufacturing process including cutting, bending, welding, shot blasting, ultrasonic testing, and packaging.
Yes, third-party inspections from SGS, BV, TUV, and other recognized bodies are available according to client requirements.
Standard delivery is within 30-45 days, depending on order quantity. Partial shipments are available for large orders.
We provide detailed installation drawings and can offer supervisor guidance. Turnkey project services are available for certain projects.
Our sales and engineering teams provide suitable solutions before order placement, including proposal drawings, shop drawings, 3D models, material photos, and completed project references.
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.