Prefab Steel Structure Workshop with H-Section Beams Q235B Q355B
| 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 |
| Certification | CE, AISC, SGS, BV, ISO, GB |
| Drawing | CAD, TEKLA, 3D Model, PKPM, BIM |
| HS Code | 9406900090 |
| Installation | Engineer Guidance on Site |
| Shot Blasting Level | SA 2.5 |
| 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 |
- The weight capacity of steel structure is lighter than traditional building materials
- High strength and good toughness with uniform material provides excellent seismic performance
- Factory prefabrication and on-site installation enables faster construction speed and lower cost compared to reinforced concrete structures
- Environmentally friendly construction with recyclable materials that reduce resource waste
| Steel Frame | H section steel | Q235/Q355 steel 8mm/10mm |
| Welding | Automatic submerged arc welding |
| Rust removal | Sand blasting |
| Surface finish | Alkyd paint or galvanized |
| Intensive bolt | M20,Grade 10.9 |
| Supporting System | Angle brace | L50x4,Steel Q235, processed and painted |
| Horizontal brace | Φ20, Steel Q235, processed and painted |
| Column brace | Φ20, Steel Q235, processed and painted |
| Tie rod | Φ89*3, Steel Q235, processed and painted |
| Ordinary bolt | M12 Galvanized bolt |
| Roof Purlin | C160*60*2.5,Steel Q235, galvanized and painted |
| Roof panel | Sandwich panel or corrugated steel sheet |
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, and other civil building systems.
Our facility covers 35,000 square meters with a monthly production capacity exceeding 1500 tons. We manufacture various steel components including light/heavy H steel, BOX steel, cross shaped section steel, and more. Our company holds multiple certifications including ISO9001, ISO14001, GB/T28001, ASTM, and SGS.
- Structural steel fabrication, painting, galvanizing, pre-assembly
- Designing, fabrication and installation for prefabricated steel structure buildings
- Deepening or designing fabrication drawings based on your architectural plans
- Technical advice for usage, maintenance and improvements
All structure components, panels, bolts and accessories are packed with standard ocean transportation packaging in 40'HQ containers. Our skilled workers ensure careful loading using cranes and forklifts to prevent damage.
We are a manufacturer. You're welcome to visit our facility to see our quality control processes and production capabilities.
We offer the best price for equivalent quality and the best quality for equivalent prices, working to reduce your costs while guaranteeing product quality.
We provide detailed installation drawings for free and can send engineers or installation teams upon request.
Yes, you're welcome to send inspectors at any production stage, including container loading.
Yes, we provide complete design solutions using AutoCAD, PKPM, MTS, 3D3S, Tekla Structures and other professional software.
- Professional design team capable of custom drawings or quantity calculations
- Skilled fabrication team with advanced equipment and project-specific production 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
Please provide the following information for an accurate quote:
| 1. Location (where will it be built?) | _____country, area |
| 2. Size: length*width*height | _____mm*_____mm*_____mm |
| 3. Wind load (max. wind speed) | _____kn/m2, _____km/h, _____m/s |
| 4. Snow load (max. snow height) | _____kn/m2, _____mm |
| 5. Anti-earthquake | _____level |
| 6. Brickwall needed or not | If yes, 1.2m high or 1.5m high |
| 7. Thermal insulation | EPS, fiberglass wool, rockwool, PU sandwich panels or metal steel sheets |
| 8. Door quantity & size | _____units, _____(width)mm*_____(height)mm |
| 9. Window quantity & size | _____units, _____(width)mm*_____(height)mm |
| 10. Crane needed or not | If yes, _____units, max. lifting weight____tons; max. lifting height _____m |
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.