Space Frame Steel Structure | Modular Prefabricated Steel Building Solutions
ISO 9001 Certified | AWS-Certified Welders | 20+ Years Expertise
As leading steel frame building manufacturers, Qingdao Zhuzhiyuan Steel Structure Co., Ltd. specializes in space frame steel structure systems for industrial, commercial, and large-span infrastructure projects. With 20+ years of experience and a 40,377㎡ production facility, we deliver cost-effective metal frame buildings solutions globally.
Our space frame steel structure systems serve diverse industries:
Steel frame trusses for 50,000+ seat arenas with 30m unsupported spans
Metal frame buildings supporting 50 tons/m² heavy machinery loads
Portal frame structures with aerodynamic designs for 200km/h wind resistance
Steel frame metal buildings with glass-integrated roofs
| Stage | Process Step | Technical Features | Competitive Advantage |
|---|---|---|---|
| Design & Engineering | Tekla 3D modeling & BIM coordination | Automated clash detection for complex truss geometries | 30% faster design revisions |
| Material Cutting | CNC plasma/LASER cutting (0.05mm tolerance) | Dual-wire submerged arc welding for thick plates | 50% material savings via nesting |
| Welding & Assembly | AWS D1.1 orbital welding by Level III teams | Robot-assisted truss assembly for 98% consistency | 40% higher weld consistency |
| Quality Testing | MT/UT inspections per GB/T 11345 | Load simulation up to 1.5x design capacity | 100% weld seam scanning for defect-free output |
| Galvanization & Shipping | Hot-dip galvanized (120μm coating) | Direct port access to Qingdao/Tianjin ports | 25% lower logistics costs |
| Raw Material Control | ||
|---|---|---|
| Standard | Process | Keyword Integration |
| GB/T | Steel plate thickness verification | Building with steel frame material checks |
| ISO 50001 | Coil storage humidity control | Metal frame buildings corrosion prevention |
| Production Monitoring | ||
| Step | Method | Keyword Integration |
| Welding QA | Real-time wire feeder monitoring | Steel frame trusses consistency control |
| Assembly Alignment | Laser tracking system | Truss portal frame precision engineering |
| Final Validation | ||
| Test | Standard | Keyword Integration |
| Load Simulation | ASTM E709 (1.5x capacity) | A-frame steel structure load-bearing proof |
| Coating Inspection | Salt spray test (720 hours) | Steel truss framing corrosion resistance |
Strategic Port Proximity:
Our factory is located just 100km from Qingdao Port, one of China’s busiest seaports, enabling 25% lower logistics costs and streamlined export procedures.
Efficient Packaging System:
Pre-engineered containerization: Modular crates designed for rapid assembly/disassembly
Batch processing: Full-load shipments within 48 hours after production completion
Damage prevention: Steel-reinforced frames + moisture-proof padding for all steel frame metal buildings.This system reduces delivery lead times by 30%, ensuring timely project execution even for urgent orders of building with steel framestructures.
Trusted by 500+ Projects: From Arctic railways to equatorial suspension bridges
Cost Efficiency: 20% lower costs vs competitors due to automated production
Global Reach: Direct shipping from Qingdao Port (100km) to 35+ countries
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