Wide Span Steel Structure Industrial Supply Construction Metal
Prefabricated Building 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 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 expertise includes prefabricated steel workshops,
warehouses, logistics parks, high-rise buildings, exhibition
centers, stadiums, and specialized industrial facilities.
Our 35,000 square meter facility includes a 20,000 square meter
plant with over 100 employees and a monthly production capacity
exceeding 1500 tons. We manufacture various steel components
including light/heavy H steel, BOX steel, cross-shaped section
steel, and specialized structural elements.
We maintain ISO 9001, ISO 14001, and occupational health system
certifications, along with ASTM and SGS product certifications. Our
commitment to quality, technological advancement, and continuous
innovation drives our success in delivering optimal steel structure
solutions.
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 consultation 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% dimensional tolerance testing (<1mm)
- 20% ultrasonic welding line testing (full penetration, no faults)
- 20% magnetic powder testing (no bubbles or defects)
- Third-party inspection assistance available
Surface Treatment Quality Control
- Shot blasting grade SA 2.5 with metal luster finish
- Primer application within 5 hours of blasting
- Holiday-free coatings with smooth finish
- Dry Film Thickness (DFT) >75UM
Frequently Asked Questions
Q: You are manufacture factory or trading company?
A: We are a manufacturing factory. You're welcome to visit our
facility to see our quality control processes and production
capabilities firsthand.
Q: Is your price competitive compared with other companies?
A: We offer the best value - competitive pricing for equivalent
quality or superior quality at comparable prices. We work to
minimize your costs while ensuring you receive excellent products.
Q: Can you send engineers or whole team to install my project?
A: We provide detailed installation drawings at no cost. We can
dispatch engineers for supervision or complete installation teams
upon request.
Q: Do you accept container loading inspection?
A: Yes, we welcome inspectors at any stage of production, including
container loading.
Q: Do you offer designing service for us?
A: Yes, we provide comprehensive design services using AutoCAD,
PKPM, Tekla Structures, and other professional software for complex
industrial buildings.
Q: What is the delivery time?
A: Typical delivery to Chinese ports is 40 days after deposit
receipt, varying with order size.
Q: How can you get a quotation for your projects?
A: Contact us via email, phone, or messaging apps - we respond
within 8 hours, 24/7.
Packaging & Shipping
Our secure packaging process includes: steel components fixed to
pallets with steel ropes, gantry crane lifting with forklift
assistance, and secondary securing to prevent movement during
transit.
Design Services
We provide comprehensive design support including preliminary
layout drawings, 3D Tekla models, and detailed 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 scheduling
- Comprehensive one-stop service with integrated project proposals
- Dedicated quality control team ensuring specifications are met
- Responsive after-sales support for maintenance and technical
assistance
Custom Prefab Steel Structure Workshop Q235B Q355B ASTM A36
