Hot Sale Steel Structure Building Prefab Warehouse Workshop Industrial Steel Frame Building Manufacturer China Supply

Short Description:

Royal Steel Group provides one-stop steel structure solutions that comply with ASTM and EN standards, including design, fabrication, anti-corrosion treatment, and machining services.

Our main applications include steel structure warehouses, workshops, industrial plants, aircraft hangars, sports facilities, bridges, and agricultural buildings.

Contact our specialists today for professional project support and competitive quotations.


  • Standard: ASTM(America),NOM(Mexico)
  • Surface Treatment: Hot Dip Galvanizing (≥85μm), Anti-corrosion Paint (ASTM B117 standard)
  • Material: ASTM steel structure
  • Main Frame: H-Beam, Box Column, Lattice Column
  • Earthquake Resistance: ≥8 Grade
  • Service Life: 50+ years (in tropical climates)
  • Certification: SGS/BV Testing,ISO9001
  • Delivery time: 20-25 working days
  • Payment Term: T/T,Western Union
  • Product Detail

    Product Tags

    APPLICATION

    Portal-Frame-Structure
    Steel Truss Structure

    Steel Structure Warehouse: Widely used for logistics centers and storage facilities. Steel warehouses offer large clear spans, fast construction, and cost-effective operation.

    Steel Structure Workshop: Ideal for manufacturing and processing plants. The open layout provides flexible space for machinery installation and future expansion.

    steel-industrial-buildings
    Steel Structure Commercial Building

    Steel Structure Industrial Plant: Used in factories, power plants, and heavy industrial facilities. Steel structures provide high load-bearing capacity and excellent durability for demanding environments.

    Steel Structure Commercial Building: Applied in shopping malls, exhibition halls, office buildings, and retail centers. Steel structures allow modern architectural designs and efficient use of space.

    PRODUCT DETAIL

    Steel Structure Building/Warehouse/Poultry
    1. Main Framing Welded/ Hot rolling H section column and beam
      Column A36,A572 and A992 H section steel
      Beam A36,A572 and A992 H section steel
    2. Secondary Framing  
      Purlin A36 and A572 Z and C sections purlin
      Knee brace A36 and A572 angle steel, galvanized
      Tie bar A36 and A572 round steel,painted
      Bracing A36 and A572 round steel, galvanized
    3. Roof and Wall panels Steel sheet and insulated sandwich panels
      Single steel sheet 0.5/0.6/0.7 color steel sheet
      Sandwich panel EPS/PU/Fiber glass wool/ rock wool sandwich panel
    4. Steel Decking Floor V-688 Decking floor
    5.Structural subsystem Canopies, Fascias, Partitions, etc.
    6.Mezzanines, Platforms H beam
    7.Other Building Accessories Sliding Doors, Roll Up Doors, Windows, Louvers, etc.
    steel structure components

    STEEL STRUCTURE DESIGN

    steel structure 3D design
    steel structure 3D design
    steel structure 3D design

    CAD Drawing Design-1

    CAD Drawing Design-2

    CAD Drawing Design-3

    Royal Steel Group offers customized steel structure solutions for warehouses, workshops, factories, commercial spaces, aircraft hangars, logistics centers, and infrastructure equipment. Our professional engineers use the latest structural design, 3D modeling, and detailing software, bringing engineering excellence and manufacturing intelligence to each project.

    Keep tight control on waste by providing accurate engineering and fabrication drawings for your project; we bring about a reduction of the construction schedule and overall project cost, easy installation at the site, and less wastage of material. From conceptual design through engineering, fabrication, and worldwide delivery, Royal Steel Group specializes in efficient, economic steel structure solutions that are engineered to the unique demands of each customer.

    STEEL STRUCTURE PROCESSING

    cutting (1) (1)
    5c762
    weld

    Equipment: CNC Plasma Cutters, CNC Flame Cutting Machines, Hydraulic Shears

    The steel plates and profiles are cut exactly according to the drawings of the project. For the thick materials plasma and flame cutting can be used, for thin steel parts hydraulic shearing can be used that gives smooth edges and exact dimensions.

    Equipment: CNC Press Brakes, Cold Bending Machines, Rolling Machines

    Steel components are formed to various profiles such as purlins, gutters, flashing trims, curved beams and circular sections with high dimensional accuracy and consistency.

    Equipment: Submerged Arc Welding (SAW), Manual Arc Welding, CO₂ Gas Shielded Welding

    Fabrication of H-beams, columns, trusses, and connection steels is carried out by advanced welding processes. All welds are executed to international quality standards for the strength and reliability of the structure.

    Rust removal
    TREATMENT
    assembly

    Equipment: CNC Drilling Machines, Hydraulic Punching Machines

    Bolt holes and connection windows are manufactured with high accuracy for proper fit and easy field assembly.

    Equipment: Shot Blasting Machines, Sand Blasting Equipment, Hot-Dip Galvanizing Line

    The surfaces of steel are cleaned of rust, mill scale, and other contaminants. Optional painting or hot-dip galvanizing for indoor or outdoor service offers long-term corrosion protection.

    Equipment: Assembly Platforms, Laser Measuring Tools, Alignment Jigs

    Preassembly and dimensional inspection are performed prior to shipment to confirm fit-up accuracy, weldability, and compliance with project specifications.

    STEEL STRUCTURE TESTING

    To ensure outstanding strength, corrosion resistance, and long-term durability, every steel structure, steel pipe, steel coil, and structural steel product manufactured by Royal Steel Group undergoes rigorous quality inspection in accordance with internationally recognized standards. Our comprehensive testing process guarantees consistent product quality and reliable performance for industrial, commercial, and infrastructure projects worldwide.

    1. Salt Spray Test

    Standards: ASTM B117 / ISO 11997-1

    This test evaluates the corrosion resistance of galvanized and coated steel products, ensuring excellent performance in coastal, marine, high-humidity, and other corrosive environments.

    2. Coating Adhesion Test

    Standards: ASTM D3359 / ASTM D4541 / ISO 2409 / ISO 4624

    The adhesion strength between the protective coating and the steel substrate is carefully tested to prevent peeling, flaking, and premature coating failure, ensuring long-term protection.

    3. Humidity Resistance Test

    Standard: ASTM D2247

    Steel products are exposed to high-temperature and high-humidity conditions to verify coating stability, moisture resistance, and long-term durability in challenging climates.

    4. UV Weathering Test

    Standard: ASTM G154

    Accelerated ultraviolet aging tests simulate long-term outdoor exposure to evaluate resistance to fading, chalking, cracking, and weather-related deterioration.

    5. Coating Thickness Inspection

    Standards: ASTM D7091 (Dry Film Thickness) / ASTM D1212 (Wet Film Thickness)

    Coating thickness is precisely measured to ensure compliance with project specifications, providing optimal corrosion protection and consistent product quality.

    6. Impact Resistance Test

    Standard: ASTM D2794

    This test measures the coating's ability to withstand impact without cracking or chipping, ensuring superior protection during transportation, handling, installation, and long-term service.

    Quality You Can Trust

    By implementing strict quality control throughout the entire production process, Royal Steel Group delivers high-performance steel structures, steel pipes, steel coils, steel plates, and structural steel products that meet the demanding requirements of global construction, energy, infrastructure, and industrial projects.

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    SURFACE TREATMENT

    PACKAGING AND SHIPPING

    We understand the complexity of logistics for heavy steel structures. Our industrial-grade packaging and systematic loading protocols ensure all components arrive at your job site undamaged and ready for erection.

    Professional Packaging Solutions

    Main Steel Framework (H-Beams/Columns): Bound in bundles with high-strength steel straps, utilizing soft wood or rubber spacers to prevent metal-to-metal friction and paint scratching.

    Secondary Structure & Purlins: Grouped and securely strapped, with ends protected against deformation during transit.

    Panels & Cladding (Wall/Roof): Wrapped in protective PE film, stacked neatly on wooden or steel pallets, and tightly covered with waterproof tarps.

    Small Parts & Fasteners: All bolts, nuts, and small connection plates are sorted, labeled, and packed in heavy-duty, moisture-proof wooden crates.

    Optimized Loading & Shipping

    Container Loading: Maximized space utilization using 40ft HQ (High Cube) and 40ft OT (Open Top) containers to minimize ocean freight costs.

    Securing & Bracing: Every shipment is strictly braced inside the container using steel wire ropes, turnbuckles, and chocks to prevent shifting during maritime transit.

    Clear Labeling: All packages are waterproof-marked with clear item IDs, corresponding perfectly to your BIM models and packing lists for effortless on-site sorting.

    Global Logistics Support: We offer flexible incoterms including FOB, CIF, CFR, and DDP/DDU to meet your project's specific financial and operational requirements.

    Steel structure processed parts packaged and shipped
    Steel structure processed parts packaged and shipped
    Steel structure processed parts packaged and shipped
    Steel structure processed parts packaged and shipped

    WHY CHOOSE OUR STEEL STRUCTURES?

    Royal Steel Group is a trusted global supplier of steel structure buildings, delivering complete solutions for industrial, commercial, and infrastructure projects. From engineering design to fabrication and worldwide delivery, we provide reliable, cost-effective steel structures tailored to your project requirements.

    1. Customized Engineering Solutions

    Our experienced engineers provide customized designs for warehouses, workshops, factories, commercial buildings, aircraft hangars, agricultural facilities, and logistics centers. Every project is optimized for strength, functionality, and cost efficiency.

    2. Premium Quality Materials

    We use high-quality structural steel that complies with international standards, ensuring excellent load-bearing capacity, dimensional accuracy, and long-term structural performance.

    3. Advanced Manufacturing Technology

    Equipped with modern production lines and precision CNC processing equipment, we manufacture steel components with high accuracy, improving installation efficiency and reducing construction time.

    4. Strict Quality Control

    Every steel structure undergoes comprehensive quality inspections, including dimensional checks, welding inspection, coating thickness testing, and corrosion resistance testing, ensuring reliable performance and compliance with international standards.

    5. Fast Production & Global Delivery

    Our efficient production management and extensive export experience enable us to provide stable supply, short lead times, and safe worldwide shipping to support projects of all sizes.

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    FAQ

    Q1: What industries use steel structure buildings?

    A: They are widely used in manufacturing factories, warehouses, logistics centers, agricultural buildings, energy projects, and commercial facilities.

    Q2: What materials are used in steel structures?

    A: Main materials include H-beams, I-beams, steel columns, purlins (C/Z sections), steel plates, and sandwich panels for walls and roofing.

    Q3: Do you provide installation support?

    A: Yes. We offer detailed installation drawings, technical guidance, and can also provide on-site engineering support if required by the client.

    Q4: How is steel structure packaged and shipped?

    A: All components are packed in bundles with protective wrapping, labeled clearly, and loaded into containers or bulk shipments to ensure safe international delivery.

    Q5: Why choose your steel structure supplier?

    A: We offer high-quality materials, professional design, fast delivery, competitive pricing, and full export service support with over 15 years of global experience in steel structure projects.


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