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.
Pre-Engineered Steel Building | Structural Steel Buildings Manufacturer for Industrial & Commercial Projects
Our pre‑engineered steel structure system covers a full suite of structural parts for main load‑bearing frames. This assortment features Steel Column, Wide Flange Column, W-Shape Column H, Built-up Column and HSS Column.
Fitting hardware including Base Plate, Anchor Bolt, Stiffener Plate and guarantees firm installation and reliable structural stability. Horizontal load‑carrying members‑Steel Girder, Steel Beam, Wide Flange Beam, W-Beam, Built-up Girder, Floor Beam, Crane Girder and Crane Beam‑offer robust load‑bearing performance for both industrial and commercial builds.
Cross Bracing and X-Bracing are fitted to boost wind and earthquake resistance. These bracing elements raise overall structural rigidity, improve site safety and extend service life. The whole system fits large‑scale projects ranging from warehouses, manufacturing plants, workshops and bridges, through to logistics hubs and data centres.
1. Customized Structural Design
We tailor every design to match your project’s span, length, eave height, roof pitch, plus local wind, snow loads and governing building codes. These bespoke solutions let contractors and developers arrange layouts to fit their real operational needs.
2. Reliable Structural Steel Components
Our building packages include steel columns, roof beams, rafters, purlins, girts and full bracing assemblies. Material grades, section sizes and connection details are all picked to align with approved engineering drawings and your project specs.
3. Flexible Building Applications
Our steel structures work well for a wide range of uses:
Manufacturing plants and industrial workshops
Distribution hubs and logistics warehouses
Commercial workshops and general storage
Farm buildings and machinery storage
Industrial maintenance and production spaces
4. Manufacturing and Fabrication Support
Royal Steel Group serves global clients as a direct supplier and fabricator of pre-engineered steel buildings. We offer custom fabrication services including cutting, drilling, welding, surface prep, protective coating and part marking, all built around your project scope.
For clients sourcing steel structures for the US market, we review project specs, required material standards, coating packages and documentation before production starts. Each project still needs separate confirmation to satisfy local US building codes and regional engineering requirements.
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. |
Customized solutions for different building sizes and applications
Structural steel components supplied to project specifications
Fabrication options for industrial and commercial construction
Support with drawings, material specifications, and production requirements
Export-oriented packaging and international shipping coordination
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
Every steel component receives proper packaging to guard surface finishes and keep structural shapes intact throughout loading, handling and transit. Major structural sections get wrapped in waterproof plastic film or anti‑rust paper, while bolts, fasteners and assorted small hardware go into solid wooden crates. Clear identification labels are fixed onto each package, making on‑site sorting, unloading and installation much safer and more efficient for your project team.
Delivery
We ship Prefabricated Steel Building via container ships or bulk carriers, selected according to project scale, component dimensions and final destination. Oversized and heavy‑duty parts are firmly secured with steel lashing straps or wooden framing to stop shifting during sea transit. All shipments follow standard international shipping protocols, ensuring your goods arrive at port safely and within agreed lead times.
Q1: Can you fabricate steel buildings based on our drawings?
A: Absolutely. We provide custom engineering, design and manufacturing services. We can either produce strictly against your supplied drawings, or create tailored solutions matching your real project needs.
Q2: Which steel grades do you adopt for production?
A: Our structural steel materials meet international specifications. Regular grades cover ASTM A36, ASTM A572, ASTM A992, Q235B and Q355B. We also offer other certified structural steel grades on request.
Q3: What surface treatments are available?
A: We have various anti-corrosion finishes for different working environments. You may choose paint coating, hot-dip galvanizing, epoxy coating and other suitable protective treatments.
Q4: Do you support installation services?
A: Yes. We provide detailed assembly manuals and guides, plus online remote technical support. If needed, our engineers can travel to your site and offer on-site installation assistance.
Q5: How do you pack and deliver steel structures?
A: All parts are firmly bundled with waterproof wrapping and marked with clear tags for identification. We ship by container or bulk vessel, selected based on component sizes and destination port.
Q6: What export documents can you supply?
A: We can prepare a complete set of export papers as required, including commercial invoice, packing list, mill test certificates (MTC), inspection reports and other supporting export documents.
Planning a factory, workshop, distribution center, or commercial building? Contact Royal Steel Group at admin@royalsteelgroup.com to discuss your required dimensions, intended use, design drawings, loading conditions, and delivery destination. Our team can help you evaluate a suitable pre-engineered steel building solution for your project.
ROYAL GROUP
Address
Kangsheng development industry zone,
Wuqing district, Tianjin city, China.
Phone
Hours
Monday-Sunday: 24-hour Service
Write your message here and send it to us
-
Q235 Welded Steel Pipe | Industrial & Cons...
-
Custom Size Wear-resistant NM360/400/450/500/55...
-
ASTM A106 GR.B Seamless Carbon Steel Pipe/Tube ...
-
AS/NZS 1163 C350L0 Galvanized Structural Steel ...
-
ASTM A572 Grade 50 UPN Steel Channel | UPN 80–U...
-
Structural Steel Prefab Industrial House Constr...
