Factory Buildings Steel With Q355B Or Q235B Purlin Steel Beam Warehouse
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 Features
- 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
Material Specifications
| 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 |
Project Showcase
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 Machine Tool Equipment
Size of the plant: Total Area 6,615 Sqm
Steel Structure Weight: 750Ton
About Our Company
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.
Our Certifications
Our Services
- 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
Quality Control
Raw Material Quality Control
- Thickness tolerance <0.25mm
- Yield and tension strength testing in-house
- Third party inspection certificates
- Traceable mill certificates
Structural Steel Fabrication Quality Control
- 100% dimension testing with tolerance <1mm
- 20% sample welding line ultrasonic testing
- 20% magnetic powder testing for defects
- Third-party inspection assistance available
Surface Treatment Quality Control
- 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
Frequently Asked Questions
Are you a manufacturer or trading company?
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.
How competitive are your prices?
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.
Do you provide installation services?
We provide detailed installation drawings at no cost and can send engineers or a complete installation team upon request.
Do you accept quality inspections?
We welcome inspectors at any stage of production, including container loading.
Do you offer design services?
Yes, we provide complete design solutions using AutoCAD, PKPM, MTS, 3D3S, Tarch, Tekla Structures (Xsteel) and other professional software.
What is your typical delivery time?
Delivery typically takes 40 days after deposit receipt to the nearest Chinese seaport, depending on order quantity.
How can I get a quotation?
Contact us via email, phone, WhatsApp, or Viber - we respond within 8 hours, 24/7.
Packaging & Shipping
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.
Design Services
For each project, we provide preliminary layout drawings, 3D Tekla models, and installation drawings to ensure project success.
Why Choose Us?
- 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
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