Metal Fabrication Services | Custom Structural Solutions
ISO 9001 Certified | AWS-Certified Welders | 30+ Years Expertise
As a leading steel structure fabrication company, Qingdao Zhuzhiyuan delivers metal fabrication services for industrial, commercial, and infrastructure projects. Our 60,000㎡ facility specializes in structure fabrication with 40% faster turnaround vs industry standards.
Multi-Sector Structural Solutions:
Pre-engineered structure fabrication systems for 10-story factories (15m column spacing)
Modular bridge components with 800-ton load capacity (ASTM A709 Grade 100)
Corrosion-resistant steel fabrication factory solutions for offshore platforms (ISO 15652 compliant)
High-density structure fabrication systems for 50-ton/m² storage
Rapid-deploy steel building fabrication units with ballistic protection
| Stage | Process Step | Technical Features | Competitive Edge |
|---|---|---|---|
| Design & Engineering | BIM 360 coordination for heavy structures | Automated truss node optimization | 35% faster design revisions |
| Material Cutting | Fiber Laser (±0.03mm tolerance) | Perforated webs for weight reduction | 30% material savings via topology |
| Welding & Assembly | Friction Stir Welding (FSW) | Robot-guided structure fabrication | Zero-spatter joints for nuclear projects |
| Quality Testing | X-ray CT Scanning (NDT) | Load simulation up to 1.5x capacity | 100% weld flaw detection |
| Galvanization & Shipping | Galvanized (Al-Zn alloy 55%) | Shock-absorbent palletizing system | 20% lower damage rate in transit |
Alloy Verification
Chemical Analysis: Spectrometric testing per ASTM A786 (Al-Zn-Mg-Cu coating)
Coating Integrity: Cyclic salt spray test (1,000 hours) for steel fabrication factory outputs
Assembly Validation
Weld Monitoring: Phased Array UT for full penetration welds in structure fabrication
Modular Fit-Up: Laser scanning for ±0.5mm joint alignment in multi-story units
Performance Testing
Fire Resistance: ASTM E119 (4-hour rating for steel building fabrication)
Wind Load Simulation: CFD analysis up to 90m/s (Category 5 hurricane)
Global Logistics for Heavy Structures:
Knockdown Packaging: Disassembled steel building fabrication components fit 40ft containers (65% space saving)
Smart Containers: IoT-enabled crates with GPS tracking for structure fabrication shipments
On-Demand Shipping: Charter flights from Qingdao to Middle East (72h delivery)
Cost Optimization:
Multi-Modal Freight: Combined rail-sea routes reduce costs by 28% for European projects
Bulk Container Loading: Automated strapping systems complete palletizing in 12 hours
Free Zone Warehousing: Storage in Singapore/Jebel Ali for duty-free APAC distribution
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