Q235B Q355B Steel Structure Warehouse Building with H-Section Beams
| 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 |
- Light weight, high strength, large span construction
- Short construction period reduces investment costs
- Easy to move and recycle with minimal environmental impact
- Note: Requires additional fireproofing and corrosion protection in certain environments
| Item | Specification |
|---|---|
| Structure Type | Portal frame structure, truss frame, flat frame structure |
| Length | 20m~200m |
| Width | 20m~50m |
| Eave Height | 8m~30m |
| Roof Slope | 10% or flat |
| Steel beam & Column | H-section steel, truss steel, steel tube, latticed steel, cross-section steel |
| Roof & Wall insulation panel | Steel galvanized cladding sheet, sandwich panel |
| Door | Sliding door, folding door, roller shutter door |
| Window | PVC fixed window and aluminum alloy window |
| Anti-corrosion for steel structure | Painting or Hot dip galvanized |
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. Our company holds export, design, installation, and consultation rights from the Ministry of Foreign Trade and Economic Cooperation.
- 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
- Thickness tolerance <0.25mm
- Yield and tension strength testing in-house
- Third party inspection certificates
- Traceable mill certificates
- 100% dimension testing with tolerance <1mm
- 20% sample welding line ultrasonic testing
- 20% magnetic powder testing for defects
- Third-party inspection assistance available
- Shot blasting grade Sa. 2.5 with metal luster
- Paint primer applied within 5 hours after blasting
- Holiday-free coatings with smooth finish
- Dry Film Thickness (DFT) >75UM
We are a manufacturer with our own factory. You're welcome to visit our facility to see our quality control processes and production capabilities firsthand.
We strive to offer the best value - either the best price for equivalent quality or the best quality for equivalent pricing. Our goal is to maximize your investment.
We provide detailed installation drawings at no cost and can send engineers or a complete installation team upon request.
We welcome inspectors at any stage of production, including container loading.
Yes, we provide complete design solutions using AutoCAD, PKPM, MTS, 3D3S, Tarch, Tekla Structures (Xsteel) and other professional software.
Delivery typically takes 40 days after deposit receipt to the nearest Chinese seaport, depending on order quantity.
Contact us via email, phone, WhatsApp, or Viber - we respond within 8 hours, 24/7.
Our packaging process includes: steel components secured on pallets with steel ropes, lifted by gantry crane while being positioned into containers by forklift, with additional securing to prevent movement during transit.
For each project, we provide preliminary layout drawings, 3D Tekla models, and installation drawings to ensure project success.
- Professional design team capable of custom solutions or quantity calculations
- Skilled fabrication team with advanced equipment and project-specific schedules
- Comprehensive one-stop service with integrated project proposals
- Dedicated QC team ensuring product and service quality
- Responsive after-sales service for maintenance and support needs
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.