Roof Trusses
Consortium steel structure contractor specializing in integrated fabrication, and construction services. With more years of experience, we deliver 50,000+ tons of steel components for industrial plants, commercial complexes, and stadiums globally.
High-Strength Steel Roof Trusses
——Optimal Solution for Large-Span Roof Systems with Superior Safety and Cost Efficiency
Key Advantages
1. Certified Quality Assurance
Compliant with GB 50017-2017 (China), AISC 360-22 (US), and EN 1993-1-1 (EU) standards.
Materials: Q355B/Q235B steel with Mill Test Certificates (MTC).
2. Customized Design & Engineering
Span Range: 15m~36m (extendable for special projects).
Truss Types: Triangular, Trapezoidal, Parallel Chord (adaptable to roof slopes 5°~30°).
Connection Methods: High-strength bolted (Grade 10.9) or welded joints with ≥100% joint efficiency.
3. Precision Manufacturing & Fast Installation
Prefabrication: CNC-cut components with ±2mm tolerance, reducing on-site labor by 30%.
Lightweight Design: 50% lighter than concrete, lowering foundation costs.
4. Durability & Protection
Surface Treatment: Shot blasting (Sa2.5) + hot-dip galvanizing (≥80μm) or fireproof coating (1-2 hours resistance).
Service Life: 50+ years with minimal maintenance.
Technical Specifications
Parameter | Details |
Material Standard | Q355B (GB/T 1591-2018) |
Cross-Section | H-Beam, Square/Round Tube Truss |
Load Capacity | Dead Load 0.5kN/m² + Live Load 0.7kN/m² |
Corrosion Resistance | C4 (Industrial Environment) |
Connection Type | Bolted (Slip-Critical) or Welded |
Applications
Industrial: Factories, Warehouses, Logistics Centers
Public Facilities: Stadiums, Exhibition Halls, Airport Terminals
Commercial: Shopping Malls, Canopies, Solar Panel Mounts
Service Process
Consultation: Free site survey + load analysis.
Production: In-house manufacturing with real-time QC reports.
Delivery & Installation: Global shipping + on-site technical support.
Project References
Plant Roof (36m Span): Completed in 45 days with zero defects.
Expo Center: 18-ton space trusses with millimeter-level precision.
Why Choose Us?
✅ Turnkey Solutions: From CAD drawings to final installation.
✅ Cost-Effective: 10-15% lower costs via bulk material procurement.
Hebei Zhizhong Metal Products Co.,Ltd
Mob:+8615033866755
Tel: 86-310-6600600
E-Mailbox: info@jn-fastener.com
Add: Madaogu Industry Zone, Handan, Hebei, China