Prefabricated Industry Corrugated Metal Roofing Heavy Light Structural Steel Frame Construction Warehouse
Product Specifications
| 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 construction with high strength and large span capability
- Short construction period reduces investment costs
- Easy to relocate and 100% recyclable with no pollution
- Note: Requires additional fireproofing and not recommended for extremely low temperature areas
Material Specifications
| 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 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 structure components 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, ISO14001, and GB/T28001 certifications along with ASTM and SGS product certifications. Our company holds export, design, installation and consultation rights from China's Ministry of Foreign Trade and Economic Cooperation.
Certifications
Our Services
- Structural steel fabrication, painting, galvanizing, and pre-assembly
- Design, fabrication and installation of prefabricated steel structure buildings
- 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 certificate
- Supply traceable mill certificate
Structural Steel Fabrication Quality Control
- 100% testing dimension tolerance <1mm
- 20% sample welding line ultrasonic testing
- 20% magnetic powder testing
- Third-party inspection assistance available
Surface Treatment Quality Control
- Shot blasting grade Sa. 2.5
- Paint primer within 5 hours after shot blasting
- Dry Film Thickness (DFT) >75UM
Packaging & Shipping
Steel components are securely fixed on pallets with steel ropes, lifted by gantry crane, and carefully loaded into containers by forklift. Additional securing ensures safe transport without damage.
Design Capabilities
Our team provides comprehensive design services including preliminary layout drawings, 3D Tekla models, and detailed installation drawings to ensure project success.
Frequently Asked Questions
Are you a manufacturer or trading company?
We are a manufacturer with our own factory. We welcome visits to see our production facilities and quality control processes firsthand.
How competitive are your prices?
We offer the best value - either the lowest price for equivalent quality or superior quality at the same price point as competitors.
Do you provide installation services?
We provide detailed installation drawings at no cost and can send engineers or complete installation teams as needed.
Can we inspect during production?
Yes, we welcome inspectors at any stage of production, including container loading.
Do you offer design services?
Yes, our team can create complete solution drawings using AutoCAD, PKPM, MTS, 3D3S, Tarch, Tekla Structures and other professional software.
What is your typical delivery time?
Standard delivery to nearest Chinese seaport is approximately 40 days after deposit receipt, varying with order size.
How can I request a quotation?
Contact us by email, phone, WhatsApp, or Viber - we respond within 8 hours to all inquiries.
Why Choose Us?
- Professional design team capable of custom solutions or quantity calculations
- Skilled fabrication team with advanced equipment and project-specific scheduling
- Comprehensive one-stop service for complete project solutions
- Dedicated QC team ensuring product and service excellence
- Responsive after-sales support for maintenance and technical questions
