High Quality Light Weight Ready Made Prefabricated Building
Product Attributes
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 construction with high strength and large span capability
- Short construction period reduces investment costs
- Easy to move and recycle with minimal environmental impact
- 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
High-End Intelligent Hydraulic Machine Tool Equipment
Size: Total Area 9,702 Sqm
Steel Structure Weight: 630Ton
Logistics Steel Warehouse For High-Speed Rail Station
Size: Total Area 24,570 Sqm
Steel Structure Weight: 985Ton
Textile Manufacturing Machine Tool Equipment
Size: Total Area 6,615 Sqm
Steel Structure Weight: 750Ton
About Qingdao Ruly Steel Engineering Co., Ltd
Qingdao Ruly Steel Engineering Co., Ltd is a professional steel structure fabrication and engineering company located in Qingdao, China. We specialize in integrated steel structure design, research and development, manufacturing and installation for various projects including:
- Prefabricated steel workshops and warehouses
- Logistics parks and light steel civil buildings
- High-rise residential buildings and exhibition centers
- Stadiums, airport stations, and bridges
- Power plants, chemical plants, and oil/gas facilities
Our 35,000 square meter facility includes a 20,000 square meter processing plant with over 100 employees and monthly production capacity exceeding 1500 tons. We manufacture various steel components including light/heavy H steel, BOX steel, cross-shaped section steel, large diameter submerged arc straight-weld pipes, and structural fittings.
We maintain ISO9001, ISO14001, and GB/T28001 certifications along with ASTM and SGS product certifications, ensuring the highest quality standards for all our projects.
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
- Supply traceable mill certificates
Structural Steel Fabrication Quality Control
- 100% testing dimension tolerance <1mm
- 20% sample welding line ultrasonic testing
- 20% magnetic powder testing for smooth, defect-free surfaces
- Third-party inspection assistance available
Surface Treatment Quality Control
- Shot blasting grade SA 2.5 with proper roughness
- Paint primer application within 5 hours after blasting
- Holiday-free coatings with proper dry film thickness
- Pre-assembly testing of all connection details
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 production processes and quality control measures 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 price. We work to reduce your costs while ensuring you receive products that meet your exact specifications.
Do you provide installation services?
We provide detailed installation drawings at no additional cost. We can also send engineers to supervise installation or provide complete installation teams upon request.
Can we inspect during production?
Yes, we welcome inspections at any stage of production, including during container loading. You may send your own inspectors or arrange third-party inspections.
Do you offer design services?
Yes, our professional design team can create complete solution drawings using AutoCAD, PKPM, MTS, 3D3S, Tarch, Tekla Structures and other advanced software for complex industrial buildings.
What are your delivery times?
Standard delivery to the nearest Chinese seaport is approximately 40 days after receiving deposit, though this may vary based on order quantity and complexity.
How can I get a quotation?
Contact us anytime by email, phone, WhatsApp, or Viber. We guarantee a response within 8 hours for all inquiries.
Packaging & Shipping
Our secure packaging process involves: (1) Fixing steel components to pallets with steel ropes, (2) Lifting pallets with gantry cranes while forklifts position them in containers, and (3) Additional securing to prevent movement during transit.
Design Services
For each project, we provide preliminary layout drawings, 3D Tekla models, and detailed installation drawings to ensure project success.
Why Choose Us?
- Professional design team capable of custom solutions
- Skilled fabrication team with advanced equipment
- One-stop service for complete project solutions
- Rigorous quality control at every production stage
- Comprehensive after-sales support and maintenance advice