Steel framed warehouses are a popular choice for logistics hubs and storage sites. These structures feature wide, unobstructed spans, can be built in short timeframes, and keep overall running costs well under control.
Large-Span Prefabricated Steel Structure Sports Hall & Stadium Manufacturer | Royal Steel Group
Royal Steel Group is an established manufacturer of heavy-duty steel structures, heavy industrial steel workshops and custom prefabricated gymnasium builds.
Our portfolio spans prefabricated gymnasiums, pre-engineered sports buildings, sports halls, steel gymnasium structures and steel-framed sports complexes. We also supply sturdy industrial steel buildings to meet varied project requirements.
These steel sports venues offer wide clear spans, strong seismic and wind resistance, alongside dependable heavy-load capacity. We provide full-service engineering, fabrication and export support, delivering long-lasting, economical sports and industrial building solutions for international customers.
Key Advantages
Excellent strength-to-weight ratio. The triangular truss configuration achieves high load capacity while keeping steel consumption under control.
Wide clear-span potential. It accommodates large interior spaces with no requirement for intermediate support columns.
Broad application flexibility. Well suited for warehouses, production workshops, manufacturing facilities, auditoriums and sports venues.
Factory prefabrication and rapid site erection. All steel parts are cut and preprocessed in our workshop, then assembled quickly on site using bolted connections.
Extended service lifespan. With proper anti-corrosion protection such as galvanizing, paint systems or protective coatings, these steel structures maintain reliable performance over decades.
Main Components
Top Chord: The upper horizontal or sloped structural member of the truss.
Bottom Chord: Lower horizontal member primarily under tension.
Web Members: Diagonal and vertical bars forming the triangular truss modules.
Joint Connections: Bolted or welded joints connecting individual structural components.
Bracing (Optional): Additional lateral reinforcement, advised for projects with extra-long spans.
Steel framed warehouses
Steel‑framed workshops
Steel‑framed workshops work perfectly for manufacturing and processing facilities. Their open‑plan design lends great flexibility, making it easy to install production machinery and accommodate later business expansions.
Steel‑framed industrial plants
Steel‑framed industrial plants are well‑suited for factories, power stations and heavy‑duty industrial sites. Built‑in high load‑bearing performance and solid durability make these steel buildings hold up reliably under harsh operating conditions.
Steel‑framed commercial buildings
Steel‑framed commercial buildings fit well for shopping malls, exhibition venues, office complexes and retail premises. This building system enables contemporary architectural styles while making the most out of available floor space.
Core steel structure products for factory construction
1. Main load-bearing structure (adaptable to tropical seismic requirements)
| System | Component | Material / Specification | Function |
| Main Frame | Steel Column | ASTM A36 / A572 / A992 H Section | Primary vertical support |
| Main Frame | Steel Beam | ASTM A36 / A572 / A992 H Section | Main horizontal load-bearing member |
| Secondary Frame | Purlin | C/Z Steel Section | Supports roof and wall panels |
| Secondary Frame | Knee Brace | Galvanized Angle Steel | Improves frame stability |
| Secondary Frame | Tie Bar | Round Steel Bar | Connects columns and increases rigidity |
| Secondary Frame | Cross Bracing | Galvanized Round Steel | Provides wind and seismic resistance |
| Roof & Wall | Steel Sheet | 0.5–0.7 mm Color-Coated Steel | Exterior wall and roof cladding |
| Roof & Wall | Sandwich Panel | EPS / PU / Rock Wool / Glass Wool | Thermal and sound insulation |
| Flooring | Steel Deck | V-688 Steel Decking | Composite floor support |
| Accessories | Canopies & Partitions | Custom Steel Components | Building accessories and partitions |
| Mezzanine | Platform Frame | H Section Steel | Storage or office mezzanine |
| Building Accessories | Doors & Windows | Sliding / Roll-up Doors, Windows, Louvers | Access, lighting and ventilation |
| Process | Equipment | Description |
| Cutting | CNC plasma and flame cutters, shearing equipment | Carries out precise cuts on steel plates and profile sections. Shearing tools handle thinner steel sheet materials. |
| Forming | Roll‑former, press brake, bending machinery | Produces C‑ and Z‑shape purlins, flashing pieces, gutters and other cold‑rolled formed parts. |
| Welding | Submerged‑arc welding unit, CO₂/MAG welder, manual arc welding gear | Submerged‑arc welding fabricates built‑up H‑beams and columns; CO₂/MAG welding suits lighter components; manual welding works for connecting plates and local joint work. |
| Drilling & Punching | CNC drill press, punching machine | Creates precisely positioned bolt holes to join steel structural members. |
| Surface Treatment | Shot‑blasting unit, grinding tools, hot‑dip galvanizing production line | Cleans raw surfaces, smooths weld seams, and applies anti‑corrosion finishes via hot‑dip galvanising. |
| Assembly | Assembly workbench, measuring jigs | Runs trial fitting and dimension checks ahead of packaging and dispatch. |
| Test Item | Standard & Description |
| 1. Salt Spray Test | ASTM B117 (Neutral Salt Spray) / ISO 11997-1 (Cyclic Corrosion). Evaluates corrosion resistance for marine and coastal environments. |
| 2. Adhesion Test | ASTM D3359 (Cross-Cut Adhesion) and ASTM D4541 (Pull-Off Adhesion). Verifies coating adhesion to the steel surface. |
| 3. Humidity Resistance Test | ASTM D2247. Evaluates coating performance under high humidity to reduce blistering and coating failure. |
| 4. UV Weathering Test | ASTM G154. Simulates long-term UV exposure to assess color retention and coating durability. |
| 5. Coating Thickness Test | ASTM D7091. Measures dry film thickness to ensure coating meets project specifications. |
| 6. Impact Resistance Test | ASTM D2794. Evaluates coating resistance to mechanical impact without cracking or peeling. |
Overseas Branch Network & Multilingual Support (Spanish, Russian and more)
Supported by our overseas branches, we serve global customers and offer communications in English, Spanish, Russian and other languages.
Our team assists with customs clearance, export documentation and all shipping logistics. This keeps your shipments on track and streamlines your local import formalities.
Ready Inventory for Short Lead Times
We maintain large stock of standard hot rolled steel raw materials, including H-beams, I-beams and a full range of steel structure accessories.
Ample stock enables faster turnaround. Clients can secure reliable steel products without extended waiting periods, perfectly matching tight-deadline urgent projects.
Thoughtful Product Packaging
All goods are packed with standard seaworthy packaging. Custom packaging options are also available for enhanced protection upon request.
This packaging protects products during loading, prevents parts from shifting during long ocean voyages and reduces the risk of damage by the time cargo arrives at your destination port.
Treatment on surface Display: Epoxy zinc-rich coating, Galvanized(hot dip galvanized layer thickness≥85μm service life can reach 15-20 years), black oiled, etc.
Black Oiled
Galvanized
Epoxy Zinc-rich Coating
Packing Details
All steel components receive proper packaging to preserve surface finishes and maintain structural shape during handling and transit. Primary structural members are wrapped in waterproof plastic film or anti-rust paper. Bolts, connectors and other small hardware are packed inside wooden crates. Every package carries clear marking labels, helping your team identify, unload and install components safely and efficiently on site.
Delivery
Prefabricated Steel Building ship via container vessels or bulk carriers. The transport method is selected based on project scale, component dimensions and destination port. Large, bulky parts are firmly secured with steel strapping or wooden crates to prevent shifting during ocean transit. Each order follows international shipping standards to ensure safe, punctual delivery.
Q1: Can you manufacture steel buildings according to customer-provided drawings?
A: Absolutely. We provide full-custom engineering, design and fabrication services tailored to client needs. Our team can strictly follow your original drawings for production, or develop customized structural solutions based on your actual project conditions and technical requirements.
Q2: What steel grades are adopted for your structural building products?
A: All structural steel materials we use conform to international mainstream standards. Regular grades cover ASTM A36, ASTM A572, ASTM A992, Q235B and Q355B. We can also source and apply other certified structural steel grades to meet diverse project specifications.
Q3: What surface finishing treatments are available for steel structures?
A: We offer a variety of protective surface solutions adaptable to different service environments. Optional treatments include custom paint coating, hot-dip galvanizing and epoxy coating, with alternative finishing solutions available to match your anti-corrosion and durability requirements.
Q4: Do you provide technical support and installation services?
A: Yes. We deliver detailed installation manuals and step-by-step assembly instructions for all products, paired with professional online remote technical support. For complex projects, our on-site technical engineers can travel to the construction site to provide on-the-spot installation guidance and assistance.
Q5: How do you pack and ship prefabricated steel structures?
A: All steel components are professionally packaged with waterproof wrapping and fastened firmly. Each batch is attached with clear identification labels for easy on-site sorting and installation. We adopt container shipping or bulk carrier transportation based on component sizes, project volume and destination port conditions to ensure safe delivery.
Q6: What export documents can you provide for customs clearance?
A: We can supply a complete set of standard export documents as required, including commercial invoices, detailed packing lists, mill test certificates (MTC) and official inspection reports. We can also prepare additional customized supporting documents to facilitate your local import clearance procedures.
ROYAL GROUP
Address
Kangsheng development industry zone,
Wuqing district, Tianjin city, China.
Phone
Hours
Monday-Sunday: 24-hour Service
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