Steel Structure Fast Assembly Customized House Modern Design Prefabricated Office Buildings
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 |
Key Advantages
- Lighter weight capacity compared to traditional building materials
- High strength and excellent toughness with uniform material properties for superior seismic performance
- Factory prefabrication and on-site installation enables faster construction and lower costs than reinforced concrete
- Environmentally friendly construction with recyclable materials that reduce resource waste
Technical Specifications
| Steel Frame |
H section steel | Q235/Q355 steel 8mm/10mm |
| Welding |
Automatic submerged arc welding |
| Rust removal |
Sand blasting |
| Surface finish |
Alkyd paint or galvanized |
| Intensive bolt |
M20, Grade 10.9 |
Supporting System
| Angle brace |
L50x4, Steel Q235, processed and painted |
| Horizontal brace |
Φ20, Steel Q235, processed and painted |
| Column brace |
Φ20, Steel Q235, processed and painted |
| Tie rod |
Φ89*3, Steel Q235, processed and painted |
| Ordinary bolt |
M12 Galvanized bolt |
Roof System
| Purlin |
C160*60*2.5, Steel Q235, galvanized and painted |
| Roof panel |
Sandwich panel or corrugated steel sheet |
| Sunlight |
1mm thick PVC |
| Accessories |
Glass cement, self-tapping screws, etc. |
| Edge cover |
0.4mm steel sheet profile trimming |
| Gutter |
0.4mm thick sheet steel profile or galvanized sheet |
| Down pipe |
Φ110PVC |
Wall System
| Purlin |
C160*60*2.5, Steel Q235, painted |
| Wall |
Sandwich panel or corrugated steel plate |
| Accessories |
Glass cement, self-tapping screws, etc. |
| Edge cover |
0.4mm steel sheet profile trimming |
| Ventilation |
Powered Ventilation ball |
| Doors & windows |
Rolling door/sliding door PVC/alu/steel/window |
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, and GB/T28001:2001 occupational health systems, with ASTM and SGS certifications. We hold export, design, installation and consultation rights from the Ministry of Foreign Trade and Economic Cooperation.
Our Services
- Structural steel fabrication, painting, galvanizing, pre-assembly
- Designing, fabrication and installation for prefabricated steel structure buildings
- Detailed fabrication drawings based on your architectural plans
- Technical advice for usage, maintenance and improvements
Packaging & Shipping
All structure components, panels, bolts and accessories are packed in standard ocean transportation packages and loaded into 40'HQ containers. Our skilled workers use cranes and forklifts to prevent damage during loading.
Frequently Asked Questions
Are you a manufacture factory or trading company?
We are a manufacturing factory. You're welcome to visit us anytime to see our quality control processes and receive our most competitive pricing.
Is your price competitive compared with other companies?
We offer the best price for equivalent quality and the best quality at comparable prices, working to reduce your costs while guaranteeing product quality.
Can you send engineers or whole team to install my project?
We provide detailed installation drawings for free and can send engineers or a complete installation team upon request.
Do you accept container loading inspection?
You may send an inspector at any time during production or container loading.
Do you offer designing service for us?
Yes, we provide complete design solutions using AutoCAD, PKPM, MTS, 3D3S, Tarch, and Tekla Structures for complex industrial buildings.
What is the delivery time?
Delivery time depends on order quantities, typically 40 days to nearest Chinese seaport after receiving deposit.
How can you get a quotation for your projects?
Contact us by email, phone, WhatsApp, or Viber 24/7 for a response within 8 hours.
Why Choose Us?
- Professional design team for custom solutions or quantity calculations
- Skilled fabrication team with advanced equipment and project-specific production schedules
- One-stop service with integrated project proposals
- Dedicated QC team ensuring product and service quality
- Comprehensive after-sales service including maintenance support
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