Large Space Prefabrication Heavy Duty Steel Structure Workshop CE ISO Certified
Basic Properties
Place of Origin:
Henan,China
Brand Name:
HCGG
Certification:
CE/ISO 9001/ISO 3834/ISO 14001/ISO 45001
Model Number:
ISB001
Trading Properties
Minimum Order Quantity:
100 square meters
Price:
USD25-70 Square Meter/Negotiable
Payment Terms:
L/C,T/T,Western Union,Alibaba.pay
Supply Ability:
50000 Tons/year
Specifications
| Brand Name: | HCGG | Main Structurel Material: | Q355B/ASTM A572 Gr.50/EN S355/JIS SM490 |
| Secondary Structurel Material: | Q235B / ASTM A36/ EN S235JR / JIS SS400 | Other Material: | Q460 / ASTM A572 Gr.65 /EN S460 / JIS SM570 |
| Customization: | Style,size,Color,Material | After-Sale Service: | Online Technical Support, Onsite Installation,Onsite Training,Onsite Inspection,Installation Drawings Support |
| Project Solution Capability: | CAD Graphic Design, 3D Tekla Modeling Design, Total Solution For Projects,One-stop Steel Structure Solution,Project-based Supply | Column And Beam: | Welded H-section/Hot-rolled H-beam/Box Column |
| Purlin: | C.Z Shape Steel Channel | Roof And Wall Panel: | EPS/Rock Wool/PU / PIR Sandwich Panel Corrugated/Trapezoidal Steel Sheet/Customized |
| Window: | Aluminum Alloy / PVC /Industrial Louver Window | Door: | Sliding/Rolling Shutter/Hinged Steel/Customized Steel Door |
| Surface Treatment: | Hot-dip Galvanized Zinc-rich Primer + Top Coat Anti-corrosion Coating | Service Life: | 20-50 Years |
| Life Span: | More Than 50 Years | Roof and Wall panel: | EPS/Rock Wool/PU / PIR Sandwich Panel,Corrugated/Trapezoidal Steel Sheet/Customized/ |
| High Light: | ISO certified Heavy Duty Steel Structure,Heavy Duty Steel Structure Workshop,Large Space Heavy Duty Steel Structure |
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Product Description
Heavy-Duty Steel Structure Buildings
CE ISO certified manufacturer prefabrication workshop heavy-duty steel structure sandwich panel roofing and wall panels.
Product Overview
Heavy-duty steel structures are prefabricated steel frame warehouses manufactured by professional steel structure manufacturers. Their component steel plates are typically ≥8mm thick, and the core load-bearing column plates are often ≥25mm thick, suitable for heavy equipment, ultra-large spaces, and extreme working conditions.
Compared to lightweight structures, heavy-duty steel structures are specifically designed for large loads, large spans, high-rise/super high-rise buildings, or extreme working conditions. They have a long service life and are constructed using components such as round steel tubes, sliding sandwich panel doors, roller shutter metal doors, vertical hinged doors, column anchor bolts, foundation bolts, high-strength bolts and machine bolts, and angle steel bracing.
HCGG heavy-duty steel structures are ideal for industrial steel structure buildings, steel structures, and steel structure warehouses. Designed with maximum durability and strength as the goal, they can be customized to meet all your needs.

Technical Specifications
| Items | Specification |
|---|---|
| Main Steel Frame | Column: Q345, Q355 Welded H Section Steel Beam: Q345, Q355 Welded H Section Steel |
| Secondary Frame | Purlin: Q235 C and Z purlin Knee brace: Q235 Angle Steel Tie rod: Q235 Circular Steel Pipe Brace: Q235 Round Bar Vertical & Horizontal support: Q235 Angle Steel, Round Bar or Steel Pipe |
| Cladding System | Roof panel: EPS Sandwich Panel / Glass Fiber Sandwich Panel / Rock Cotton Sandwich Panel / Pu Sandwich Panel / Steel Sheet Wall panel: same with the roof panel |
| Accessories | Window: Aluminum Alloy Window / PVC Window Door: Sliding Sandwich Panel Door / Rolling Metal Door / Personal Door Rainspout: PVC |
| Live load on Roof | In 50kg/Sqm (Color steel panel surrounded) |
| Wind Resistance Grade | according to local climate |
| Earthquake-resistance | 8 Grades |
| Structure Usage | Up to 50 years |
| Finishing Options | Vast array of colors and type available |
| Paint Options | Alkyd painting, two primary painting, two finish painting (gray paint, red paint, white paint, epoxy zinc etc.) Or Galvanized |
Key Advantages & Features
Superior Mechanical Performance
- High Load-Bearing Capacity: High-strength steel + large cross-section, capable of withstanding heavy equipment, ultra-large spans, and ultra-high-rise vertical and horizontal loads.
- Earthquake and Wind Resistance: Steel has good plasticity and toughness, strong structural ductility, strong earthquake and wind resistance, and outstanding ability to resist typhoons, earthquakes, and other disasters.
- High Stability: Thick-walled components + rigid nodes, high overall stiffness, small deformation, and not easily unstable under long-term loads.
Spatial and Construction Advantages
- Large Span/Large Space: Breaks through the span limitations of concrete, realizing column-free large spaces, suitable for heavy production, logistics, exhibitions, and other needs.
- Highly Efficient Construction: Factory prefabricated components with high precision; on-site modular assembly, shortening the construction period compared to concrete structures, reducing wet work and pollution.
- Low Foundation Cost: Self-weight is only 1/2–1/3 of that of concrete structures, reducing foundation load and construction difficulty, suitable for soft soil foundations.
Durability and Environmental Friendliness
- Long Lifespan: After Sa2.5 grade sandblasting and rust removal + anti-corrosion coating/hot-dip galvanizing, the main structure has a service life of over 50 years.
- Green and Recyclable: The steel recycling rate exceeds 90%, and it can be recycled and reused after demolition, resulting in less construction waste and meeting the requirements of low-carbon buildings.
- Convenient Maintenance: The anti-corrosion coating only needs to be renewed periodically, and the later maintenance cost is lower than that of concrete structures.
Flexible Design and Adaptation
- Free Layout: The large column grid spacing allows for flexible division and modification of the internal space, adapting to process upgrades and functional adjustments.
- Adaptable to Extreme Working Conditions: Resistant to high and low temperatures and corrosion, it can be used in special environments such as chemical, metallurgical, and offshore platforms.
