Superior Strength and Durability Industrial Steel Buildings
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 |
Product Description
Our prefabricated steel structures meet modern industrial requirements for warehouses, workshops, hangars, and poultry houses with superior performance characteristics.
Key Customer Requirements
- Strength and durability: Engineered to withstand environmental conditions and natural disasters including earthquakes, storms, and fires.
- Aesthetics and flexibility: Modern designs with customizable features to accommodate various project requirements.
- Sustainability: Environmentally friendly solutions with energy efficiency and reduced carbon emissions.
- Cost-effectiveness: Rapid construction capabilities that lower overall building costs and expedite project delivery.
Material Specifications
| 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 |
Project Showcase
Project Usage: High-End Intelligent Hydraulic Machine Tool Equipment
Size of the plant: Total Area 9,702 Sqm
Steel Structure Weight: 630Ton
Project Usage: Logistics Steel Warehouse For High-Speed Rail Station
Size of the plant: Total Area 24,570 Sqm
Steel Structure Weight: 985Ton
Project Usage: Textile Manufacturing Machine Tool Equipment
Size of the plant: Total Area 6,615 Sqm
Steel Structure Weight: 750Ton
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/mining facilities.
Our 35,000 square meter facility includes 20,000 square meters of plant space with over 100 employees and monthly production capacity exceeding 1500 tons of steel structures.
We maintain ISO9001, ISO14001, and GB/T28001 certifications along with ASTM and SGS product certifications, offering comprehensive services from design to installation.
Our Certifications
Our Services
- Structural steel fabrication, painting, galvanizing, and pre-assembly
- Design, fabrication and installation of prefabricated steel structures
- Detailed fabrication drawings based on your 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
Surface Treatment Quality Control
- Shot blasting grade Sa. 2.5
- Paint primer within 5 hours after shot blasting
- Dry Film Thickness (DFT) >75UM
- Pre-assembly testing of connection details
Packing and Transport
All structure components, panels, bolts and accessories are packed with standard export packaging suitable for ocean transportation and loaded into 40'HQ containers. Our skilled workers use cranes and forklifts to prevent damage during loading.
Component Examples
Frequently Asked Questions
Q: Are you a manufacturer or trading company?
A: We are a manufacturer. You're welcome to visit our facility anytime to see our quality control processes and get the most competitive pricing.
Q: How does your pricing compare to competitors?
A: We offer the best price for equivalent quality and the best quality for equivalent prices, working to reduce your costs while guaranteeing product quality.
Q: Can you provide installation support?
A: We provide detailed installation drawings for free and can send engineers or a full installation team upon request.
Q: Do you accept container loading inspections?
A: Yes, you may send an inspector at any time during production or loading.
Q: Do you offer design services?
A: Yes, we provide complete design solutions using AutoCAD, PKPM, MTS, 3D3S, Tarch, Tekla Structures and other professional software.
Q: What is your typical delivery time?
A: Delivery time depends on order quantities, 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 - we respond within 8 hours.
Why Choose Us?
- Professional design team capable of custom solutions or quantity calculations
- Skilled fabrication team with advanced equipment and project-specific schedules
- One-stop service with integrated project proposals
- Dedicated QC team ensuring product and service quality
- Comprehensive after-sales support for maintenance and technical questions
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