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.
Prefabricated Steel‑Structure Stadium & Sports Facility Manufacturer & Supplier
Royal Steel Group are a professional manufacturer supplying heavy‑duty steel structures, heavy‑duty steel workshops and custom prefabricated gymnasium projects.
Our product range covers prefabricated gymnasium, prefabricated sports building, sports hall, steel gymnasium building, steel sports hall and steel structure gymnasium, alongside robust industrial steel buildings for diverse project demands.
Built for large clear‑span space, great seismic and wind resistance, these steel‑framed sports venues deliver reliable heavy‑load performance. We handle full‑cycle engineering, fabrication and export support to deliver durable, cost‑effective sports and industrial building solutions for global clients.
Key Advantages
Favourable strength‑to‑weight performance: The triangular truss layout delivers substantial load‑bearing capability without excessive steel consumption.
Expansive clear‑span capability: Supports large internal dimensions and removes the need for intermediate support columns.
Versatile application scope: Suitable for warehouses, production workshops, manufacturing premises, auditoriums and sports venues.
Off‑site prefabrication, fast on‑site erection: All steel elements are cut and pre‑processed in the factory, then quickly joined via bolt connections at the construction location.
Long‑term service life: Proper anti‑corrosion treatments such as galvanising, paintwork or protective coatings allow these steel constructions to stand the test of time.
Main Components
Top Chord: Upper horizontal or inclined structural piece of the truss.
Bottom Chord: Lower horizontal component subjected to tensile force.
Web Members: Diagonal and vertical bars that create the triangular truss units.
Joint Connections: Bolted or welded joints linking separate structural members.
Bracing (Optional): Extra lateral reinforcing elements, recommended 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)
We work alongside our overseas offices to cater to international clients, with service available mainly in English and Spanish.
Our team helps smooth out customs formalities, export paperwork and all shipping‑related requirements. This keeps your shipment on schedule and speeds up your local import procedures.
Ready Inventory for Short Lead Times
We hold substantial stock of standard hot‑rolled steel raw materials, covering H‑beams, I‑beams and assorted steel‑structure fittings.
Thanks to our sufficient stock levels, lead times are kept brief. Clients can source dependable products without long waits, which works well for time‑sensitive urgent projects.
Thoughtful Product Packaging
Every item comes with standard seaworthy packaging. Bespoke packaging solutions can also be arranged for extra protection.
Such packaging safeguards goods during loading, stops components from shifting over long‑haul ocean transit, and minimises damage by the time cargo reaches 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 parts are well packed for surface finishing and shape maintaining during handling and transportation. Main members are wrapped in watertight plastic film or anti-rust paper, while bolts, connectors and other small accessories are put in wooden boxes. For your convenience, each package is labeled so you can identify, unload and install safely and efficiently on site.
Delivery
Prefabricated Steel Building are delivered via container vessel or bulk vessel depending on the size of the project, the dimensions and the destination. Large and bulky items are tightly strapped with steel straps or wooden crats to prevent moving in the journey. Every order is processed following international transportation standards to be delivered safely and on-time.
Q1: Are you able to produce Steel Building following our supplied drawings?
A: Certainly. We handle custom‑tailored engineering, design and fabrication work. We can work directly off your drawings, or develop solutions built around your actual project requirements.
Q2: What steel grades do you use in production?
A: Our commonly‑used structural steels comply with global standards. Typical grades include ASTM A36, ASTM A572, ASTM A992, Q235B and Q355B, alongside other qualified structural steel options.
Q3: What surface treatment options do you offer?
A: Multiple protective finishing options are available to suit different operating conditions: paint coating, hot‑dip galvanizing, epoxy coating and more alternative treatments can be selected accordingly.
Q4: Do you offer installation‑related services?
A: We do. We supply installation handbooks and assembly guidelines, together with online remote technical backup. When circumstances require it, our technical staff may travel to your job‑site to assist with installation.
Q5: How are steel structures packed and shipped?
A: All components are securely bundled with waterproof wrapping and marked with distinct identification tags. We ship goods via container or bulk carrier; the choice depends on project dimensions and final delivery location.
Q6: What shipping paperwork can you provide?
A: Upon request, we furnish full export documentation: commercial invoice, packing list, mill test certificates (MTC), inspection reports and any other supporting export papers you may need.
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