| Structure | Part | Specification |
|---|---|---|
| Main Structure | Frame Column and Beam | Q355B H/I Section & As drawings |
| Welding | Automatic Submerged Arc Welding | |
| Rust Removing | Shot Blasting | |
| Surface Processing | Coating or Galvanized | |
| High Strength Bolt | Grade 10.9 | |
| Secondary Structure | Purlin | C/Z Purlin Size from C120-C320, Z100~Z300 |
| Angle Brace | Q235B L-Steel | |
| Cross Brace/X Brace | Q235B Round Pipe | |
| Tie Bar | Q235B Round Bar | |
| Roof System | Roofing Material | Sandwich Panel-Insulated PU/Glasswool/Rock Wool/EPS 50mm-200mm |
| Skylight Panel | 1.2mm FRP | |
| Gutter | Steel Gutter Galvanized/Coated 2.0mm-3.0mm | |
| Rainspout/Down Pipe | PVC Pipe | |
| Wall System | Wall Material | Sandwich Panel-Insulated PU/Glasswool/Rock Wool/EPS 50mm-200mm |
| Accessories | Sealant, Self-tapping Screw etc | |
| Edge Cover | Color Steel | |
| Ventilator | Unpowered Axial-Flow Ventilator | Customizable |
| Door | Electric Rolling/Sliding/Access Side Door | Customizable |
| Window | Aluminum/PVC | Customizable |
| Crane | 1-200 T | Customizable |
Our professional design team consists of approximately 20 experts with 10 years of experience. We provide tailored solutions, offering a wide range of steel components, roof/wall panels, and window/door options.



Utilizing high-grade steel materials, we operate under the AWS-D1.1/D1.5 welding quality system. Professional CWI welding inspectors ensure every product meets international standards.
With 2 modern factories and 3 advanced production lines spanning 150,000 square meters, we guarantee a warehouse output of 5,000 square meters and delivery within 30 days.
We offer full transparency with photos and video updates of every production link—from raw material procurement to final processing. Live video calls to the workshop are available upon request.
Secure container and pallet packing protect the surface finish of all steel structures. Each component is sequentially marked according to drawings to simplify on-site installation.
We provide detailed instructions and videos. For complex projects, our engineers can be deployed to your site to provide hands-on training and guidance for your construction team.
As a leading supplier of steel structure warehouses, workshops, hangars, and gymnasiums, we provide a comprehensive one-stop service encompassing design, fabrication, and installation guidance. With 23 years of industry experience, we have successfully completed over 3,520 projects totaling 17,600,000 sqm. Our facilities feature 4 specialized production lines equipped with complete precision machinery to ensure the highest structural integrity.