Light steel structure buildings are ideal for prefabricated textile workshops, food processing warehouses, and customized cold storage. These Q355B steel structure prefabricated buildings offer durability and cost-efficiency compared to conventional construction.
The main steel frame structure consists of welded H-section steel columns and beams connected by high-strength bolts. All components are precision-welded using CNC machines. Options include single span, double span, portal frame, or truss roof designs.
| Item Name | Specification | Material Parameter | Technical Treatment |
|---|---|---|---|
| Column/Beam | H shape, Box, Steel pipe | Q235B, Q355B | Paint or Hot dip galvanized |
| Purling | C or Z shape (1.8mm~3.0mm) | Q235B, Q355B | Hot dip galvanized |
| Wall/Roof Panel | EPS, Rock wool, PU, Glass wool | Steel 0.426~0.8mm | Alu-zinc 150g, Fluorocarbon paint |
| Lighting Panel | FRP (1.5mm or 1.8mm) | Thermal expansion: 2.2x10-5 | Transmittance 85% |
Raw Material Control: Thickness tolerance <0.25mm; In-house yield and tension strength testing.
Fabrication Control: 100% testing dimension tolerance <1mm; 20% ultrasonic testing for welding lines; 20% magnetic powder testing.
Surface Treatment: Shot blasting grade Sa. 2.5; Roughness >75um; Dry Film Thickness (DFT) >75UM.
We are a specialized manufacturing factory. You are welcome to visit our production lines to see our professional quality control flow and competitive pricing firsthand.
Yes, our objective is to provide the best balance of price and quality. We optimize our production processes to reduce costs while ensuring you receive a high-standard steel structure.
We provide detailed installation drawings at no extra cost. Upon request, we can also send engineers to serve as installation directors or provide a full team to handle the project.
Yes, our professional design team uses AutoCAD, PKPM, Tekla Structures, and 3D3S to create full solution drawings tailored to your specific industrial or commercial requirements.
Delivery time depends on the project volume. Generally, for standard industrial buildings, the delivery time to the nearest seaport is approximately 40 days after the deposit is received.
You can reach out with your project specifications, and we will provide a detailed reply within 8 hours. We handle everything from design to final delivery.