Metal Building Manufacture Fast Installing Light Exhibition Hall Customized Warehouse Steel Structure Factory Workshop
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
Modern steel structures must meet these key customer requirements:
- Strength and durability: High-performance steel structures capable of withstanding earthquakes, storms, and fires while ensuring long-term structural integrity.
- Aesthetics and flexibility: Modern designs with customizable features to meet diverse architectural requirements and project specifications.
- Sustainability: Environmentally friendly solutions using renewable materials with energy efficiency and reduced carbon emissions.
- Cost-effectiveness: Economical solutions with rapid construction capabilities to reduce overall project timelines and costs.
Material Specifications
| Component | Specification |
| Main Steel Frame (Column) | Q235, Q355 Welded H Section Steel |
| Main Steel Frame (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 |
| 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 |
| 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
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, civil building systems, 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. Monthly production capacity exceeds 1500 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 and SGS certifications. Our export, design, installation, and consultation services are approved by the Ministry of Foreign Trade and Economic Cooperation.
Our philosophy: "Quality first, Technology ahead, Innovation continually." We build strong client relationships by understanding needs and delivering optimal solutions.
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 based on architectural/construction drawings
- 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 (no fault, full penetration)
- 20% magnetic powder testing (no bubble, no defect, smooth and full)
- Supply third-party inspection assistance
Surface Treatment Quality Control
- Shot blasting grade Sa. 2.5 - Metal luster, no rust, no oil dirt, no welding spatter, Roughness >75um
- Paint primer within 5 hours after shot blasting
- Holiday-free coatings, smooth, no dust, Dry Film Thickness (DFT) >75UM
- Pre-assembly testing of all connection details
Packing and Transport
All structure components, panels, bolts and accessories are packed in standard ocean transportation packages and loaded into 40'HQ containers. Our skilled workers use cranes and forklifts at our factory loading site 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 production capabilities firsthand, which also allows us to offer our most competitive pricing.
Q: How does your pricing compare to competitors?
A: We strive to offer the best price for equivalent quality or superior quality at comparable prices. We work diligently to reduce costs while ensuring you receive optimal value.
Q: Can you provide installation support?
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 container loading inspections?
A: Yes, you may send inspectors at any production stage, including container loading.
Q: Do you offer design services?
A: Yes, we provide complete design solutions using AutoCAD, PKPM, MTS, 3D3S, Tarch, and Tekla Structures (Xsteel) for complex industrial buildings including offices, auto dealerships, shopping malls, and hotels.
Q: What are your delivery times?
A: Delivery varies by order quantity, typically 40 days to nearest Chinese seaport after deposit receipt.
Q: How can I request a quotation?
A: Contact us via email, phone, WhatsApp, or Viber anytime. We respond within 8 hours.
Why Choose Us?
- Professional design team capable of creating custom drawings or calculating steel quantities from your plans
- Skilled fabrication team with advanced equipment and project-specific production scheduling
- Comprehensive one-stop service with extensive project experience
- Dedicated QC team ensuring products meet your exact specifications
- Exceptional after-sales support for maintenance and technical questions
