Prefabricated Steel Structure Office Building Multi Storey
Product Specifications
| Attribute | Value |
|---|
| Application | Multi-Storey Steel Structure Building |
| Type | Prefab Steel Frame Structure Buildings |
| Raw steel material | Q235B, Q355B, ASTM A36 |
| Service life | 50 Years |
| Wall and Roof | Rock wool |
| Working scope | Design, Fabrication, Installation |
| Columns & Beams | H-section steel |
| Standard | AISC, ASTM, BS, DIN, GB, JIS |
Product Description
Our prefabricated steel structure buildings are ideal for
multi-storey office applications. This three-storey steel frame
structure features excellent overall stiffness and seismic
performance, with fast construction speed, light weight, high
load-bearing capacity, and large span capabilities that make it
superior to traditional reinforced concrete structures.
Steel Structure Material Specifications
| Component | Specification |
|---|
| Main Steel Frame |
| Column | Q235, Q355 Welded H Section Steel |
| Beam | Q235, 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 and Horizontal Support | Q235 Angle Steel, Round Bar or Steel Pipe |
| Maintenance System |
| Roof Panel | EPS Sandwich Panel / Glass Fiber Sandwich Panel / Rock Wool
Sandwich Panel / Pu Sandwich Panel / Steel Sheet |
| Wall Panel | Sandwich Panel / Corrugated Steel Sheet |
| Performance Specifications |
| Wind Resistance Grade | 12 Grades |
| Earthquake-resistance | 8 Grades |
| Structure Usage | Up to 50 years |
| Temperature Range | -50°C to +50°C |
Our Steel Structure Fabrication Factory
Our 35,000㎡ fabrication facility includes 20,000㎡ of workshop space
equipped with three light/heavy H steel production lines, BOX
production lines, C/Z purlin production lines, and advanced
equipment including plasma cutting machines.

Our Services
We provide comprehensive design and fabrication services for
customized steel structure components, suitable for various
applications including warehouses, workshops, storage facilities,
hangars, commercial buildings, high-rise offices, factories, and
infrastructure projects.

Frequently Asked Questions
Are you factory or trading company?
We are factory.
What kinds of structural steel do you produce?
Steel columns, variable cross-section columns, cross columns, H
beams, arc-shape H beams, two cross-section beams, variable
cross-section beams, box beams, tie beams, sectioned beams,
arc-shape beams, castellated beams, etc.
Where to use your structural steel?
Steel structure buildings, warehouse, workshop, factory, office
building, shopping mall, hospital, apartment, etc.
What equipment do you have for manufacturing?
CNC cutting machine, H-Beam Auto Assembly Machine, Auto submerged
arc welding machine, Flange Straightening Machine, Hydraulic Brake
Type Plate, Shearing Machine, Numerical Control Cutting Machine,
Three Torches Straightline Cutting Machine, Magnetic drill machine,
Intelligent&Manual Welder, Air Compressor, Sandblasting
Machine, etc.
What welding standard do you use during processing?
GB, JIS, ASTM.
What method do you use for packing?
Steel pallet on the bottom, wood among each layer and cable for
fastening, or as per your requirements.
For any other questions or further discussion, please contact us
directly.