Low Cost Prefabricated Steel Structure Warehouse
Fast construction speed with high degree of customization for industrial and commercial applications.
Product Specifications
| Attribute |
Value |
| Raw Steel Material |
Q235B, Q355B, ASTM A36 |
| Application |
Steel Workshop, Steel Structure Platform, Structural Roofing, Frame Part |
| Surface Treatment |
Painting or Hot-DIP Galvanized |
| Service Life |
50 Years |
| Wall and Roof |
Steel cladding sheet, Sandwich Panel |
| Columns & Beams |
H-Section Steel |
| Shot Blasting Level |
SA 2.5 |
| Certification |
CE, AISC, SGS, BV, ISO, GB |
| Installation |
Engineer Guidance on Site |
| Drawing |
CAD, TEKLA, 3D Model, PKPM, BIM |
| HS Code |
9406900090 |
| Transport Package |
Standard Export Package or Customer′s Requirement |
| Production Capacity |
30000ton/Year |
| Features |
Prefab Steel Structure, Large Span, Multi-Floor |
| Connection Form |
Bolt Connection |
| Parapet Wall |
As Requested |
Key Advantages
- Fast construction speed: Factory prefabrication enables simple on-site installation, significantly reducing construction time.
- Exceptional durability: Anti-corrosion treated steel frame with high-strength cold-rolled galvanized sheet prevents corrosion issues.
- Construction flexibility: Adaptable to various complex construction environments and conditions.
- Superior quality: Factory manufactured and tested components ensure precision and reliability.
- Seismic performance: High strength and ductility provide excellent earthquake resistance.
- Eco-friendly: Zero-waste production reduces construction waste and environmental impact.
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 bracing |
Q235 Angle Steel |
| Tie Bar |
Q235 Circular Steel Pipe |
| Bracing |
Q235 Round Bar |
| Column and Horizontal Bracing |
Q235 Angle Steel, Round Bar or Steel Pipe |
| Maintenance System |
| Roof Panel |
EPS Sandwich Panel / Fiber Glass Sandwich Panel / Rock Wool Sandwich Panel / PU Sandwich Panel / Steel Sheet |
| Wall Panel |
Sandwich Panel / Corrugated Steel Sheet |
| Accessories |
| Window |
Aluminium Alloy Window / PVC Window |
| Door |
Sliding Sandwich Panel Door / Rolling Metal Door / Personal Door |
| Downspout |
PVC |
| Structure Usage |
Up to 50 years |
| Finishing Options |
Vast array of colors and textures available |
| Paint Options |
Alkyd painting, two primary painting, two finish painting (gray paint, red paint, white paint, epoxy zinc etc.) Or Galvanized |
Service Advantages
- Professional design: Senior design team provides accurate customization and steel usage calculations.
- Exquisite craftsmanship: Skilled production team with advanced equipment ensures excellent quality.
- One stop service: Comprehensive solutions from design to installation.
- Strict quality control: International standards compliance for product excellence.
- Reliable after-sales: Quick response and comprehensive maintenance services.
Project Case Studies
Marriott AC Hotel Guyana & Retail Building
| Building Structure Type |
3 & 6 Floor Steel Buildings |
| Steel Structure Weight |
860 Ton |
| Raw Steel Material |
ASTM A572 G50 |
| Welding Technique |
AWS-D1.1 |
| Maximum Thickness Of Steel Plate |
65mm |
| Our Work Scope |
Design 3d Tekla Model, Fabrication Drawings, Installation Drawings; Fabrication Steel Structure & Loading |
| Project Location |
Guyana |
| Date |
January, 2023 - March, 2023 |
Water Treatment Plant
| Building Structure Type |
Multi-Floor Buildings |
| Steel Structure Weight |
705 Ton |
| Raw Steel Material |
ASTM A36 |
| Welding Technique |
AWS-D1.1 |
| Maximum Thickness Of Steel Plate |
74mm |
| Our Work Scope |
Design 3D Tekla Model, Fabrication Drawings, Installation Drawings; Fabrication Steel Structure & Loading |
| Project Location |
Manila, Philippines |
| Date |
October, 2017 - December, 2017 |
Logistics Steel Warehouse For High-speed Rail Station
| Building Structure Type |
Portal Frame Pre-Engineered Steel Buildings |
| Building Size |
Total Area: 24,570 Sqm Length: 270m Width 91m; Eave Height: 11m |
| Steel Structure Weight |
985 Ton |
| Raw Steel Material |
ASTM A36 |
| Our Work Scope |
Design 3D Tekla Model, Fabrication Drawings, Installation Drawings; Fabrication Steel Structure & Roof&Wall Steel Panel |
| Project Location |
Qingdao City, China |
| Date |
February, 2023 - April, 2023 |
About Our Company
Qingdao Ruly Steel Engineering Co., Ltd is a professional steel structure fabrication and engineering company, located in Qingdao, China, which integrates steel structure design, research and development, manufacturing and installation. Our project portfolio includes prefabricated steel workshops, warehouses, logistics parks, high-rise residential buildings, exhibition centers, stadiums, airport stations, bridges, power plants, chemical plants, and oil & gas facilities.
Our 35,000 square meter facility includes 20,000 square meters of production space with over 100 employees. Monthly production capacity exceeds 1,500 tons of steel structures including light/heavy H steel, BOX steel, cross shaped section steel, large diameter submerged arc straight-weld pipe, steel model structures, C/Z purlins and machining fitting components.
We maintain ISO9001:2008 quality management, ISO14001:2004 environmental, and GB/T28001:2001 occupational health systems, with ASTM certification in the United States and international SGS product certification.
Certifications
Our Services
- Structural steel fabrication, painting, galvanizing, pre-assembly
- Designing, fabrication and installation for prefabricated steel structure buildings
- Deepening or designing fabrication/shop drawings from architectural plans
- Technical advice for usage, maintenance and improvements
Quality Control
Raw material quality control:
- Thickness tolerance <0.25mm
- Yield and tension strength testing in-house
- Third party inspection certificate
- Supply traceable mill certificate
Structural steel fabrication quality control:
- 100% testing dimension tolerance <1mm
- 20% sample welding line ultrasonic testing
- 20% magnetic powder testing
- Third-party inspection assistance available
Shot blasting and painting quality control:
- Shot blasting grade Sa. 2.5
- Paint primer within 5 hours after shot blasting
- Dry Film Thickness (DFT) >75UM
Pre-assembly testing: All connection details thoroughly tested before shipment.
Packing And Delivery
Safe packaging and efficient loading solutions:
- Standard sea freight packaging: Reinforced packaging for all components to prevent transportation damage
- 40' HQ container loading: Optimized space utilization for efficient transportation
- Professional loading team: Skilled workers using cranes and forklifts following strict procedures
Customer Visits
Component Showcase
Frequently Asked Questions
Q: Are you a manufacturer or trading company?
A: We are a manufacturer. You're welcome to visit our facility to see our quality control processes and production capabilities firsthand.
Q: How competitive are your prices?
A: We offer the best price for equivalent quality and the best quality for equivalent prices. We continuously work to reduce costs while maintaining product excellence.
Q: Can you provide installation services?
A: We provide detailed installation drawings at no cost. We can send engineers as installation directors or complete teams upon request.
Q: Do you accept third-party inspections?
A: Yes, we welcome inspectors at any stage of production, including container loading inspections.
Q: Do you offer design services?
A: Yes, we provide complete design solutions using AutoCAD, PKPM, MTS, 3D3S, Tarch, and Tekla Structures for complex industrial buildings.
Q: What are your delivery times?
A: Delivery time depends on order quantity. Typically 40 days to nearest Chinese seaport after receiving deposit.
Q: How can I get a quotation?
A: Contact us by email, phone, WhatsApp, or Viber 24/7. We respond within 8 hours.
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