Professional Economical Designed Prefabricated Fabricated
Industrial Large Span Portal Frame Crane Workshop
Product Attributes
| 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
environmental conditions and natural disasters while ensuring
long-term safety.
- Aesthetics and flexibility: Modern designs with customizable features to accommodate various
project requirements.
- 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 costs and meet tight deadlines.
Material Specifications
| Items | 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: Total Area 9,702 Sqm
Steel Structure Weight: 630Ton
Project Usage: Logistics Steel Warehouse For High-Speed Rail Station
Size: Total Area 24,570 Sqm
Steel Structure Weight: 985Ton
Project Usage: Textile Manufacturing Machine Tool Equipment
Size: 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 steel structure
design, research and development, manufacturing and installation
for various projects including prefabricated steel workshops,
warehouses, logistics parks, high-rise buildings, exhibition
centers, stadiums, and industrial facilities.
Our 35,000 square meter processing plant with over 100 employees
has a monthly production capacity exceeding 1,500 tons. We produce
a wide range of steel components including light/heavy H steel, BOX
steel, large diameter pipes, and structural fittings. Our company
holds multiple international certifications including ISO 9001, ISO
14001, and ASTM.
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, strength testing, third-party
inspection
- Fabrication quality control: Dimensional tolerance <1mm, welding line testing, magnetic
powder testing
- Surface treatment: Shot blasting grade SA 2.5, proper painting with DFT >75UM
- Pre-assembly testing of all connection details
Packing and Transport
All components, panels, and accessories are packed in standard
export packages suitable for ocean transportation in 40'HQ
containers. Our skilled workers use cranes and forklifts to prevent
damage during loading.
Components
Frequently Asked Questions
Q: Are you a manufacturer or trading company?
A: We are a manufacturer and welcome visits to our facility to see
our production quality and processes firsthand.
Q: How competitive are your prices?
A: We offer the best price for equivalent quality and the best
quality for equivalent prices, constantly working to reduce
customer costs.
Q: Can you provide installation support?
A: We provide detailed installation drawings and can send engineers
or a full installation team upon request.
Q: Do you accept inspection during production?
A: 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 Structures and other professional software.
Q: What is your typical delivery time?
A: Delivery time depends on order quantity, typically 40 days to
nearest Chinese seaport after deposit receipt.
Q: How can I get a quotation?
A: Contact us by email, phone, or WhatsApp anytime - we respond
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 quality control team ensuring product excellence
- Comprehensive after-sales service and support
