Low-cost Prefabricated Steel Structure Warehouse Building Prefab Garages Building Kits
Low-cost Prefabricated Steel Structure Warehouse Building Prefab Garages Building Kits
ABOUT RIDGE STEEL
RIDGE Steel Buildings Co., Ltd. was established in 1998 in Quanzhou, China. As a professional manufacturer of steel structures, we bring over 15 years of exporting experience, having successfully completed 1,820 projects totaling 7,600,000 square meters. Our operations are supported by two modern factories covering a total area of 21,000 m², with an annual production capacity of 60,000 tons.
At RIDGE Steel, we are committed to delivering top-quality products and exceptional service. We look forward to building a lasting and productive business relationship with you!
| ltems | Specification | |
| Main Steel Frame | Column | Q235,Q345 Welded H Section Steel |
| Beam | Q235,Q345 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 | |
| Accessories | Window | Aluminiumn Alloy Window/PVC Window/Sandwich Panel Window |
| Door | Sliding Sandwich Panel Door/Rolling Metal Door/Personal Door | |
| Rainspout | PVC | |
| Live load on Roof | In 120kg/Sqm(Color steel panel surrounded) | |
| Wind Resistance Grade | 12 Grades | |
| Earthquake-resistance | 8 Grades | |
| Structure Usage | Up to 50 years | |
| Finishing Options | Vast array of colors and textures available | |
| Paint Options | Alkyd paiting,two primary painting,two finish painting (gray paint,red paint,white paint,epoxy zinc etc.)Or Galvanized. |
|

STEEL WORKSHOP PRODUCT FEATURES
- Light weight, high strength, 50 years of durable use, no construction waste.
- Quality certification ISO 9001:2008.
- Cost Considerations: Time saved, cost saved.
- Easy to move; materials can be recycled, environmentally friendly.
- Used widely, such as a factory, warehouse, office building, aircraft hangar, etc.
- Structural durability, easy maintenance.
| Some Main Project Exporting | |||
| Project Name | Dimensions | Located | Amout(FOB xiamen PORT) |
| Storage Warehouse | 4500m2 | Philippines | USD270000.00 |
| Workshop | 1800m2 | Sweden | USD150450.00 |
| Steel Shed | 300m2 | Canada | USD29000.00 |
| Poultry Farm | 1400m2 | East Timor | USD95000.00 |
| Office | 35m*24m*10m-double floor | Tanzania | USD135000.00 |
| Farm Building | 2064m2 | Ghana | USD175900.00 |
| Steel Building | 800m2 | Malawi | USD53000.00 |
| Multi-layer Building | 3000m2 -double floors | USA | USD111050.00 |
| Horse Barn | 1000m2 | Australia | USD39800.00 |
OUR SERVICE
DESIGN
- Our team of steel structure design experts works with you to define your project, balancing scope and budget. We provide scope drawings, budget confirmation, and schedules. Each building is customized to provide lasting, maintenance-free value.
ENGINEER
- After your design is finalized, it is submitted for engineering review. Our engineering team evaluates the structure to ensure it meets the design criteria and local code requirements. Once complete, they prepare final drawings and ready the plans for fabrication.
FABRICATE
- Our steel buildings come pre-cut, pre-drilled, and ready for on-site assembly. Our fabrication process ensures all materials are cut to specification and packaged ready for delivery by ship.
DELIVER
- Before delivery, our logistics professionals verify the bill of materials quantities at the factory.
SUPPORT
- We fabricate all structures to be erected on-site by yourself or a professional. Regardless, our project management team will support you through to completion until the last piece of trim is installed.
OUR CUSTOMIZATION PROCESS
- Inquiry: You provide basic requirements (length, width, height, location, intended use).
- Quotation & Preliminary Design: We provide a competitive quote and initial layout drawings.
- Detailed Discussion & Confirmation: We finalize all details (materials, colors, add-ons).
- Engineering & Drawing Approval: Our engineers create structural calculations and detailed drawings for your approval.
- Production & Quality Control: We manufacture all components under strict QC.
- Packaging & Shipping: Components are marked, bundled, and shipped securely.
- After-sales Support: We provide installation manuals and online guidance.
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.










