Custom Steel Structure Workshop with Insulated Sandwich Panels
| 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 |
- The weight capacity of steel structure is lighter than traditional building materials.
- Steel structure has high strength and good toughness, with uniform material properties that provide excellent seismic performance.
- Factory prefabrication and on-site installation offers faster construction speed and lower cost compared to reinforced concrete structures.
- Environmentally friendly construction that reduces resource waste through recyclable materials.
| 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 |
| 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 |
| Purlin | C160*60*2.5, Steel Q235, galvanized and painted |
| Roof panel | Sandwich panel or corrugated steel sheet |
| Sunlight | 1mm thick PVC |
| Accessories | Glass cement, self-tapping screws, etc. |
| Edge cover | 0.4mm steel sheet profile trimming |
| Gutter | 0.4mm thick sheet steel profile or galvanized sheet |
| Down pipe | Φ110PVC |
| Purlin | C160*60*2.5, Steel Q235, painted |
| Wall | Sandwich panel or corrugated steel plate |
| Accessories | Glass cement, self-tapping screws, etc. |
| Edge cover | 0.4mm steel sheet profile trimming |
| Ventilation | Powered Ventilation ball |
| Doors & windows | Rolling door/sliding door PVC/alu/steel/window |
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, 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 system, and GB/T28001:2001 occupational health certifications, along with ASTM and SGS product certifications.
- Structural steel fabrication, painting, galvanizing, pre-assembly
- Designing, fabrication and installation for Prefabricated steel structure buildings
- Deepen or design fabrication drawings based on your architectural plans
- Technical advice for usage, maintenance and improvements
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 to prevent damage during loading.
- Professional design team for customized solutions
- Skilled fabrication team with advanced equipment
- One-stop service for complete project solutions
- Quality control team ensuring product standards
- Comprehensive after-sales service and support
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 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.