Q355 Q235B Steel Prefab Commercial Office Building Multi Storey Anti Earthquake
Basic Properties
Brand Name:
HCGG
Certification:
CE/ISO 9001/ISO 3834/ISO 14001/ISO 45001
Model Number:
SFOB001
Trading Properties
Minimum Order Quantity:
100 square meters
Price:
USD25-80 Square Meter/Negotiable
Payment Terms:
L/C,T/T,Western Union
Supply Ability:
150000 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 | Project Solution Capability: | CAD Graphic Design, 3D Tekla Modeling Design, Total Solution For Projects,One-stop Steel Structure Solution,Project-based Supply |
| After-sale Service: | Online Technical Support, Onsite Installation,Onsite Training,Onsite Inspection,Installation Drawings Support | 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 | ||
| High Light: | Earthquake Resistant Steel Office Buildings,Q235B Steel Prefab Commercial Office Building,Anti Earthquake Steel Structure Office Buildings |
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Product Description
Factory Direct Prefabricated Modular Office Buildings
Multi-storey steel structure industrial warehouse buildings with earthquake-resistant design capabilities.
Product Overview
Steel structure office buildings feature steel as the core load-bearing system, formed through coordinated force distribution of steel frames, beams, and columns. These modern buildings offer high strength, short construction periods, and strong environmental friendliness, making them the preferred solution for urban business offices, corporate headquarters, administrative service centers, and R&D bases. The overall structure combines industrial prefabrication with on-site assembly, delivering structural safety with spatial flexibility to meet modern office requirements for efficiency, sustainability, and intelligence.
Specifications & Parameters
Steel structure office buildings feature main load-bearing components made of steel, including columns, beams, foundations, roof trusses, and roofs. These components are prefabricated in standardized processes and quickly assembled on-site, with full customization available according to client requirements.
| Parameter | Specification |
|---|---|
| Size | As per customer requirements / Customized |
| Material | Steel Q355 & Q235B |
| Surface Treatment | Painted or galvanized |
| Connection Method | Bolt connection or welded connection |
| Roof & Wall Options | 1. No insulation: Galvanized single steel sheet 2. Thermal insulation panel: EPS/Rock wool/fiberglass/PU sandwich panel |
| Window Options | PVC or aluminum window |
| Door Options | Single/double steel door, insulated door, poultry door, roll-up shutter door, glass door, etc. |
| Optional Extras | Gutter, downpipe, skylight sheet, turbine ventilator, monitor, crane, etc. |
| Installation Services | Plan A: Detailed installation drawings and video guidance Plan B: Engineer guidance for installation Plan C: Complete engineer & construction team installation |
| Design Software | AutoCAD, PKPM, TEKLA |
| Certifications | CE, ISO9001, ISO3834 |
Structural Advantages
Steel structure office buildings utilize high-strength steel (Q355B and Q235B) to construct the load-bearing system. Their yield strength significantly exceeds traditional concrete structures, effectively resisting wind loads, seismic forces, and other natural forces. These buildings demonstrate 20%-30% improved seismic performance compared to concrete structures. Through rigid beam-column connections and high-strength bolt fastening, they form stable spatial force-bearing systems. Combined with profiled steel sheet composite floor slabs (galvanized profiled steel sheet + concrete composite structure), these buildings optimize interior height and improve space utilization while ensuring superior load-bearing capacity.
Customization Capabilities
As a steel structure factory integrating design, manufacturing, and export services, we offer competitive factory-direct pricing. Our professional engineering team includes members with over 10 years of construction industry experience. We provide extensive custom design capabilities, creating non-standard and project-based steel structures according to client drawings and technical requirements, with tailored solutions for each project.

Frequently Asked Questions
What type of company is yours?
We are a steel structure building manufacturer located in Luoyang, China.
What are your main products?
Our main products include steel structure buildings such as warehouses, workshops, factories, office buildings, hangars, garages, poultry houses, large-span stadiums, heavy industrial workshops, museums, and commercial centers.
What information do customers need to provide for a complete quotation?
After receiving your inquiry, please provide building dimensions, sketches, layout plans, and preferred building materials. Based on this information, we will design drawings and provide a competitive quotation.
What is the product warranty period?
We offer a 50-year warranty on steel structure components and a 10-year warranty on accessories (panels, bolts, etc.).