Portal Frame Modern Prefab Workshop with High Degree Customization
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 Highlights
- Fast construction speed: Prefabricated components manufactured in factories enable simple on-site installation, significantly shortening construction cycles.
- Construction flexibility: Adaptable to various complex construction environments and conditions.
- High engineering quality: Factory-manufactured components undergo rigorous testing to ensure precision and quality.
- Superior seismic performance: High strength and ductility of steel provides excellent earthquake resistance.
- Environmentally friendly: Zero-waste production reduces construction waste and conserves energy.
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 products and services.
- Responsive after-sales: Quick response to customer needs with comprehensive maintenance services.
Project Cases
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. We integrate steel structure design, research and development, manufacturing and installation for various project types including prefabricated steel workshops, warehouses, logistics parks, high-rise buildings, exhibition centers, stadiums, and industrial 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, large diameter submerged arc straight-weld pipe, and various structural components.
We maintain ISO9001, ISO14001, and GB/T28001 certifications along with ASTM and SGS product certifications. Our commitment to quality, technological advancement, and continuous innovation ensures we deliver the most reasonable solutions to our clients.
Certifications
Our Services
- Structural steel fabrication, painting, galvanizing, pre-assembly
- Designing, fabrication and installation for 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, third party inspection certificates
- Structural steel fabrication: 100% dimension testing (<1mm tolerance), 20% welding line ultrasonic testing, magnetic powder testing
- Surface treatment: Shot blasting grade SA 2.5, paint primer within 5 hours, dry film thickness >75UM
- Pre-assembly: Testing all connection details before shipment
Packing and Delivery
- Standard sea freight packaging: Reinforced packaging for all components to prevent damage
- 40' HQ container loading: Optimized space utilization for efficient transportation
- Professional loading team: Skilled workers using cranes and forklifts following strict procedures
Component Details
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 get the most competitive pricing.
Q: Is your price competitive?
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 services?
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: Yes, you're welcome to 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, Tekla Structures and other professional software.
Q: What is your delivery time?
A: Typically 40 days after deposit receipt, depending on order quantity.
Q: How can I get a quotation?
A: Contact us by email, phone, or WhatsApp - we respond within 8 hours.
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