Qingdao Ruly Steel Engineering Co.,Ltd
| Payment Terms | L/C,D/A,D/P,T/T,Western Union,MoneyGram |
| Supply Ability | 20,000 square meters or 1,500 tons per month |
| Delivery Time | 20 days |
| Packaging Details | 40ft HQ or Open top container |
| 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 |
| Installation | Engineer Guidance on Site |
| Drawing | AUTOCAD, 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 |
| Purlin | C.Z Shape Steel Channel,C/Z Galvanized Steel(Q235) |
| Color | Optional |
| Door | Sliding Door,PVC door/Steel door/Color steel door/Sandwich panel door/Rooler door,Sliding door or flat open or shutter door |
| Window | Aluminum Alloy Window,PVC or Aluminum Alloy,Glass window/PVC window/Alumiun window,Sandwich Panel |
| Brand Name | Ruly Steel |
| Model Number | RULYY017 |
| Certification | CE, AISC, SGS, BV, ISO, GB |
| Place of Origin | Qingdao,China |
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Product Specification
| Payment Terms | L/C,D/A,D/P,T/T,Western Union,MoneyGram | Supply Ability | 20,000 square meters or 1,500 tons per month |
| Delivery Time | 20 days | Packaging Details | 40ft HQ or Open top container |
| 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 | Installation | Engineer Guidance on Site |
| Drawing | AUTOCAD, 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 |
| Purlin | C.Z Shape Steel Channel,C/Z Galvanized Steel(Q235) | Color | Optional |
| Door | Sliding Door,PVC door/Steel door/Color steel door/Sandwich panel door/Rooler door,Sliding door or flat open or shutter door | Window | Aluminum Alloy Window,PVC or Aluminum Alloy,Glass window/PVC window/Alumiun window,Sandwich Panel |
| Brand Name | Ruly Steel | Model Number | RULYY017 |
| Certification | CE, AISC, SGS, BV, ISO, GB | Place of Origin | Qingdao,China |
| High Light | Heavy Steel Fabrication Workshop ，Light Steel Fabrication Workshop ，Prefabricated Steel Structure Workshop | ||
| 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 | AUTOCAD, TEKLA, 3D Model, PKPM, BIM |
| HS Code | 9406900090 |
| Transport Package | Standard Export Package or Customer's Requirement |
| Production Capacity | 30000ton/Year |
The following table lists the thermal resistance values (R-Value) of different sandwich panel materials at various thicknesses:
| Thickness (mm) | Rockwool | Glass Wool | EPS | PU Sandwich Panel |
|---|---|---|---|---|
| 25 | 0.9 - 1.2 | 0.7 - 1.0 | 0.7 - 1.0 | 1.5 - 2.0 |
| 40 | 1.5 - 2.0 | 1.2 - 1.6 | 1.2 - 1.6 | 2.5 - 3.0 |
| 50 | 1.8 - 2.5 | 1.4 - 1.9 | 1.4 - 1.9 | 3.0 - 3.5 |
| 60 | 2.1 - 2.8 | 1.7 - 2.2 | 1.7 - 2.2 | 3.5 - 4.0 |
| 80 | 2.7 - 3.6 | 2.2 - 2.8 | 2.2 - 2.8 | 4.5 - 5.0 |
| 100 | 3.3 - 4.2 | 2.7 - 3.3 | 2.7 - 3.3 | 5.0 - 6.0 |
| 120 | 3.9 - 4.8 | 3.2 - 3.9 | 3.2 - 3.9 | 6.0 - 7.0 |
Note: These values are general estimates. Actual R-values may vary based on manufacturer specifications, product variations, and testing methods. We recommend consulting technical specifications for accurate information.
Our 35,000 square meter factory features modern facilities and two professional production lines with a monthly capacity of 1,500 tons. We hold ISO 9001, ISO 14001, and OHSAS 18001 certifications, ensuring quality, environmental responsibility, and workplace safety.
We provide comprehensive installation support including detailed shop drawings and on-site engineer guidance. For complex projects, we can assemble sample structures at our factory for training purposes.
All components are packed in standard export packaging suitable for ocean transportation, typically loaded into 40'HQ containers using cranes and forklifts by our skilled workers.
We are a manufacturer with our own factory. Customers are welcome to visit our facility to inspect our production processes and quality control measures.
We offer the best value - either the lowest price for equivalent quality or superior quality at comparable prices. We continuously optimize processes to reduce costs without compromising quality.
We provide detailed installation drawings and can send engineers or complete installation teams upon request to ensure proper assembly.
Yes, we welcome inspectors at any stage of production, including during container loading.
Our professional team can create complete solution drawings using AutoCAD, PKPM, Tekla Structures, and other advanced design software for complex industrial buildings.
Standard delivery to Chinese ports is approximately 40 days after deposit receipt, varying with order quantity.
Contact us via email, phone, WhatsApp, or Viber - we respond to all inquiries within 8 hours.
Company Details
Business Type:
Manufacturer,Exporter
Year Established:
2009
Total Annual:
15 Million -20 Million
Employee Number:
100~110
Ecer Certification：
Verified Supplier
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. The project types include prefabricated steel workshop, warehou... 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. The project types include prefabricated steel workshop, warehou...
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