Modern Bridge/Factory/Warehouse/Shopping Mall Engineering Construction Steel Structure
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 |
Product Description
Our steel structure buildings feature high fire resistance and strong corrosion resistance. The main bearing components including steel columns, beams, and roof trusses are connected using welds, bolts, or rivets for maximum structural integrity.
Material Options
Roof and wall options include composite panels or veneers with various insulation materials (PU, EPS, fiber glass, rock wool) offering excellent thermal insulation and fire-retardant properties. Galvanized sheet metal prevents rust and corrosion.
Material Specifications
Component |
Specification |
Main Steel Frame (Column/Beam) |
Q235, Q355 Welded H Section Steel |
Secondary Frame (Purlin) |
Q235 C and Z purlin |
Bracing Components |
Q235 Angle Steel, Round Bar or Steel Pipe |
Roof Panel Options |
EPS/Fiber Glass/Rock Wool/PU Sandwich Panel or Steel Sheet |
Wall Panel Options |
Sandwich Panel / Corrugated Steel Sheet |
Finishing Options |
Wide range of colors and textures available |
Project Showcase
High-End Intelligent Hydraulic Machine Tool Equipment
Total Area: 9,702 Sqm | Steel Structure Weight: 630Ton
Logistics Steel Warehouse For High-Speed Rail Station
Total Area: 24,570 Sqm | Steel Structure Weight: 985Ton
Our Company
Qingdao Ruly Steel Engineering Co., Ltd is a professional steel structure fabrication and engineering company located in Qingdao, China. We specialize in design, R&D, manufacturing, and installation of prefabricated steel structures for various applications including workshops, warehouses, and civil buildings.
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: Thickness tolerance <0.25mm, yield and tension strength testing
Fabrication: 100% dimension testing, 20% welding line ultrasonic testing
Surface Treatment: Shot blasting grade SA 2.5, paint primer within 5 hours
Frequently Asked Questions
Are you a manufacturer or trading company?
We are a manufacturer with our own factory. Visitors are welcome to inspect our facilities and quality control processes.
Can you provide installation services?
We provide detailed installation drawings and can send engineers or a complete installation team upon request.
What is your typical delivery time?
Delivery time depends on order quantities, typically 40 days to nearest Chinese seaport after receiving deposit.
Packing and Transport
All components are packed in standard export packages suitable for ocean transportation, typically loaded into 40'HQ containers. Our skilled workers ensure careful loading to prevent damage.
Why Choose Us?
- Professional design team with CAD, TEKLA, and BIM capabilities
- Skilled fabrication team with advanced equipment
- One-stop service for complete project solutions
- Comprehensive quality control at every production stage
- Dedicated after-sales service and technical support
Our Production Line
Certifications