2. Certifications: CE, EN 10025. Seismic design verification report for earthquake - resistance.
3. Custom services: Supports column combinations, customizable galvanized anti - corrosion.
4. Delivery: Standard 20 days, special anti - corrosion +5 days.
5. Applications: Deep foundation pit supports, high - rise building columns. Axial load capacity ≥2000kN.
6. Cost: Saves 52% construction time vs. concrete. Modular design cuts installation costs.
Factory Building Bracing Lattice Column – Enterprise-Grade Structural Solutions by Shenyang Zhongda
When your industrial project demands exceptional load-bearing performance with optimized material efficiency, the Factory Building Bracing Lattice Column from Shenyang Zhongda delivers proven results. Engineered with high-grade Q355B steel and precision-welded lacing systems, our lattice columns achieve axial load capacities exceeding 2000kN while maintaining column heights from 200mm to 600mm. With lacing plate spacing controlled at ≤500mm and manufactured using 3-axis CNC drilling systems with ±0.1mm precision, you get consistent quality backed by our 80,000-ton annual production capacity. Our 20-year engineering expertise and ISO 9001 certification ensure your project meets international standards including CE and EN 10025, with delivery in just 20 days (standard) from our 75,000m² facility.
Product Description
Our lattice column system represents a sophisticated alternative to traditional solid-web columns.
Unlike standard H-beams, this design uses multiple chord members interconnected through diagonal lacing or batten plates. This configuration creates a composite structural element that functions as a unified compression member.
Why does this matter for your factory building?
The discrete chord arrangement provides significantly higher moment of inertia without proportional weight increase. You get superior buckling resistance where it counts most – in tall industrial structures supporting heavy overhead cranes or spanning large clearances.
The open-web design offers practical advantages beyond pure structural performance. Utility conduits, electrical trays, and piping systems can pass through the lattice framework, simplifying your building services integration and reducing construction coordination conflicts.
Our manufacturing process integrates automated welding production lines with CNC cutting technology for ultra-thick plates up to 300mm. This ensures consistent weld quality and geometric precision across every component.



Product Advantages
Superior Strength-to-Weight Efficiency
You achieve 52% faster construction compared to concrete columns. The modular design reduces on-site installation time and labor costs substantially.
Exceptional Buckling Resistance
The large radius of gyration inherent in lattice geometry means your columns resist both global and local buckling more effectively than solid sections of equivalent weight.
Flexible Load Management
Eccentric loads and bending moments are distributed through the chord system. The spacing between chords creates natural lever arms that convert complex loading into manageable axial forces.
Corrosion Protection Options
Choose from hot-dip galvanizing or zinc-rich epoxy primer systems. Custom anti-corrosion treatments extend service life in chemical plants and coastal environments.
Seismic Performance
Our earthquake-resistant design verification ensures compliance with seismic codes. The ductile connection details and optimized slenderness ratios provide reliable performance during lateral events.
Integration-Ready Design
The open configuration accommodates multi-tier pipe racks and equipment mounting without compromising structural integrity. This is particularly valuable in power plants and refineries where space utilization is critical.
Technical Specifications & Customization
|
Parameter |
Standard Range |
Customization Available |
|
Steel Grade |
Q355B (EN 10025) |
ASTM A572, other grades upon request |
|
Column Height |
200 - 600mm |
Up to 1200mm for special applications |
|
Lacing Plate Spacing |
≤500mm |
Optimized per load analysis |
|
Lacing Material |
Angle steel / Steel plates |
Customizable thickness and profile |
|
Axial Load Capacity |
≥2000kN |
Engineered to project requirements |
|
Lacing Angle |
45° - 60° |
Optimized for shear transfer efficiency |
|
Welding Standard |
EN 1090, AWS D1.1 |
Full penetration CJP welds |
|
Surface Treatment |
Hot-dip galvanizing |
Zinc-rich epoxy, fire-resistant coatings |
|
Bolt Hole Precision |
CNC drilled, ±0.1mm |
High-strength friction-grip compatible |
|
Lead Time |
20 days (standard) |
+5 days for special anti-corrosion |
|
Documentation |
MTC, inspection reports, technical drawings |
English documentation for export |

Manufacturing & Quality Control
Advanced Production Infrastructure
Our 75,000m² facility operates with 50-ton crane capacity and houses industry-leading equipment:
· 1200-ton plate rolling machines for complex geometries
· 3-axis CNC drilling systems ensuring bolt hole alignment precision
· Automated welding lines with real-time parameter monitoring
Rigorous Inspection Protocol
Every Factory Building Bracing Lattice Column undergoes comprehensive quality verification:
1. Non-Destructive Testing (NDT): Ultrasonic Testing (UT) and Radiographic Testing (RT) on all Complete Joint Penetration (CJP) welds between chords and lacing members.
2. Dimensional Control: We verify straightness, camber, sweep, and end-plate perpendicularity to ensure uniform load distribution during service.
3. Surface Treatment Verification: Dry Film Thickness (DFT) measurements confirm coating systems meet ASTM A123 requirements for galvanizing or specified epoxy primer thickness.
4. Connection Integrity: CNC-drilled holes are checked against design specifications for friction-grip high-strength bolt assemblies.
Project Applications
Heavy-Duty Industrial Workshops
When you're installing overhead bridge cranes with heavy tonnage requirements, stable vertical support becomes non-negotiable. Our lattice columns provide minimal lateral deflection under braking loads, maintaining crane rail alignment over the structure's service life.
Large-Span Logistics Hubs
Facilities requiring clear heights exceeding 12 meters benefit dramatically from lattice column economics. Solid H-beams at these scales become prohibitively heavy and expensive. Our solution delivers the necessary rigidity at a fraction of the weight.
Power Plants and Chemical Refineries
These complex environments demand multi-tier pipe rack support and equipment mounting capabilities. The Factory Building Bracing Lattice Column provides backbone structural support while withstanding high wind loads and machinery vibration. The open-web design accommodates industrial piping integration without structural compromise.
Deep Foundation Pit Support
Temporary or permanent excavation support systems leverage the column's high axial capacity and modular installation advantages. Quick deployment reduces project risk exposure during critical excavation phases.
Project Cases



Quality Management Systems
· ISO 9001:2015 (Quality Management)
· ISO 14001:2015 (Environmental Management)
· ISO 45001:2018 (Occupational Health & Safety)
Our quality control reduces defect rates and ensures your project timeline stays on track. With 20+ years of experience serving major EPC contractors like China State Construction Engineering Corporation, we understand the cost implications of quality failures.

FAQ
Q1: Why should I choose a lattice column instead of a standard H-beam?
A: Lattice columns provide a much higher radius of gyration for the same weight. This makes them significantly more efficient at resisting buckling in tall industrial structures. You save material costs while gaining structural performance.
Q2: What's the optimal lacing angle for my application?
A: Industry standards recommend angles between 45° and 60°. This range balances shear transfer efficiency with fabrication economics. Our engineering team can optimize the angle based on your specific load conditions.
Q3: How do these columns handle eccentric loads?
A: The spacing between chords creates a large lever arm that effectively converts bending moments into axial tension and compression within the chords. This converts complex loading into manageable stress patterns.
Q4: What maintenance is required in corrosive environments?
A: Regular inspection of lacing-to-chord joints for crevice corrosion is recommended. Periodic renewal of protective coatings maintains long-term durability in C3-C5 corrosivity categories.
Q5: Can I reinforce lattice columns after installation?
A: Yes. The open configuration allows post-installation reinforcement through additional lacing members or chord strengthening. This flexibility is particularly valuable during facility expansions.
Q6: What's your delivery timeline for international projects?
A: Standard delivery is 20 days from order confirmation. Special anti-corrosion treatments add 5 days. We provide full English documentation including MTC certificates, inspection reports, and technical drawings for export projects.
Contact Us
Ready to optimize your industrial building structure with enterprise-grade Factory Building Bracing Lattice Column solutions?
Get in touch with our engineering team:
Email: Ava@zd-steels.com
YOU MAY LIKE
















