Prefabricated High Quality Customized Building Engineered Steel
Structure Frame 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: Withstand environmental conditions and natural disasters while
ensuring long-term structural integrity.
- Aesthetics and flexibility: Offer modern appearance with customizable design features for
various project needs.
- Sustainability: Meet environmental standards with energy-efficient materials and
reduced carbon footprint.
- Cost-effectiveness: Provide economical solutions with rapid construction capabilities.
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 |
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 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. We specialize in:
- Integrated steel structure design, R&D, manufacturing and
installation
- 35,000 square meter processing plant with 20,000 square meter
workshop
- Monthly production capacity exceeding 1500 tons
- ISO9001, ISO14001, and GB/T28001 certified
- ASTM and SGS product certifications
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 certificates
- Traceable mill certificates
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
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
for ocean transportation in 40'HQ containers. Our skilled workers
use cranes and forklifts to prevent damage during loading.
Frequently Asked Questions
Q: Are you a manufacturer or trading company?
A: We are a manufacturer with our own factory. You're welcome to
visit our facility to see our production capabilities and quality
control processes.
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: Do you provide installation services?
A: We provide detailed installation drawings and can send engineers
or a complete installation team upon request.
Q: Do you accept inspection during production?
A: Yes, we welcome inspectors at any stage of production, including
container loading.
Q: Do you offer design services?
A: Yes, we provide complete design solutions using AutoCAD, PKPM,
TEKLA, and other professional software for complex industrial
buildings.
Q: What is your typical delivery time?
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, or WhatsApp for prompt response
within 8 hours.
Why Choose Us?
- Professional design team capable of custom solutions
- Skilled fabrication team with advanced equipment
- One-stop service for complete project solutions
- Dedicated QC team ensuring product excellence
- Comprehensive after-sales service and support
