Overview of Steel Truss Structural Systems
Steel trusses consist of interconnected straight members forming triangular units, including top chords, bottom chords, web members, and gusset plate connections. This configuration ensures that forces are primarily carried as axial tension or compression, maximizing structural efficiency.
Typical applications include:
- Industrial factory roofs
- Warehouse long-span structures
- Stadiums and arenas
- Airport terminals
- Bridges and elevated walkways
- Heavy industrial facilities

Specifications of Steel Trusses
| Category | Specification |
|---|---|
| Description | Custom High-Strength Steel Trusses |
| Standards | AISC / Eurocode 3 / GB 50017 / AWS D1.1 / ISO 9001 |
| Steel Grades | Q235B / Q355B / S355 / ASTM A36 / A572 / High-strength up to Q460 |
| Fabrication Tolerance | Length ±2–5 mm,Straightness ≤ L/1000 |
| Surface Protection | Hot-dip Galvanized, Shot Blasting Sa2.5 + Painting |
| Span Range | 10 m – 120 m+ (custom up to 150 m) |
| Connection System | High-strength bolted (8.8 / 10.9) / Welded / Hybrid system |
| Application | Industrial Plants, Hangars, Greenhouses, Power Towers, Conveyor Bridges |
Types of Our Steel Steel Trusses
Custom steel trusses are high-strength and lightweight structural steel components, widely adopted for stadiums, exhibition halls, bridges, airports and industrial buildings.
GNEE supplies custom roof trusses, space trusses, bridge trusses, crane trusses and stage trusses fabricated from carbon steel, stainless steel and aluminum alloy.Featuring optimized structural design, easy field installation and versatile surface finishes including hot-dip galvanizing and paint coating, we offer a full range of conventional steel truss products, delivering durable and cost-effective solutions for your large-span construction projects

Triangular Roof Truss
Description: As one of the most traditional and stable forms of roof truss structures, it consists of a series of interconnected triangles.
Applications:Industrial buildings, warehouses, workshops, and exhibition halls.
Features:
High stability with a simple geometric structure;
Easy to fabricate and cost-effective;
Lightweight yet capable of bearing large roof loads

Tubular Space Truss
Description:A tubular space truss is a three-dimensional truss system composed of tubular members.
Applications:Stadiums, airport terminals, exhibition halls, large railway stations, and plaza roofs.
Features:
Spatial load-bearing and high stability;
Lightweight, high strength, and large spans;
Various shapes allow for the formation of various curved surfaces

Trapezoidal Truss
Description:This type of truss features top and bottom chords arranged in a trapezoidal configuration. It provides a moderate roof slope while optimizing the overall structural height.
Applications:Sports arenas, exhibition centers, factories, and auditoriums.
Features:
Ideal for medium-span roof structures;
Compact and aesthetic appearance;
Reduces roof height for improved space efficiency

Bridge Truss
Description:Two main types : pedestrian bridge trusses, suitable for footbridges or light-duty access ways; and high-speed railway bridge trusses, engineered for railway bridge construction.
Applications:Footbridges, elevated walkways, factory corridors, and small river-crossing bridges.
Features:
Aesthetic design that complements building facades;
Lightweight yet high rigidity;
Fast construction and easy on-site assembly

Tower and Mast Truss
Description:These are tall trussed or tubular structures designed to support antennas, lighting, power transmission, or monitoring equipment. Towers are self-supporting structures, while masts are typically stabilized with guy wires.
Applications:Communication towers, transmission towers, light poles, wind turbine support towers, and monitoring towers.
Features:
Modular manufacturing and transportation;
Low maintenance requirements and long service life;
Tall, stable structure with excellent wind and seismic resistance
Advantages & Applications of Steel Trusses
Advantages of Steel Truss
High strength-to-weight ratio
Long-span capability
Reduced steel consumption
Fast installation
High structural stability
Adaptability to complex architecture
Excellent durability
Applications of Steel Truss
Industrial manufacturing plants
Warehousing & logistics centers
Airports & transportation hubs
Stadiums & exhibition halls
Energy & power facilities
Agricultural structures
Infrastructure bridges

Our Advanced Fabrication Capabilities
Our steel truss production is based on industrial-grade fabrication systems integrating automation and precision engineering.
Core Raw Material Components
GNEE is an experienced supplier of custom steel truss solutions. Our factory manufactures a full range of roof trusses, floor trusses, truss girders, and other structural frame trusses. Steel trusses are produced and supplied in the following configurations, based on different steel grades and material types.

Tubular Truss Components
Components of tubular trusses are only subjected to axial tension or compression, with stress evenly distributed across the cross-section.

Angle Steel Truss Components
Angle steel components feature lightweight cross-sections and cost advantages.

H-Shape Truss Components
H-section truss components boast a larger section modulus, lighter weight and reduced material consumption.

Box Truss Components
Box truss components feature high overall rigidity and light weight.
Complete Processing Equipment
As an experienced supplier of prefabricated steel truss solutions, GNEE is equipped with comprehensive production facilities to ensure the flawless execution of every project.




Quality Control
GNEE's steel truss quality control system includes strict dimensional inspection to ensure all members and assemblies meet design tolerances, ultrasonic testing (UT) for critical welds to detect internal defects, load verification simulation to evaluate structural performance under dead load, live load, wind load, snow load, and crane load conditions, as well as coating inspection to verify surface protection quality including coating thickness, adhesion, and corrosion resistance, ensuring full compliance with engineering standards and project requirements.




Production Process of Tubular Truss

Finished Steel Pipe → Pipe Cutting → Hot Bending → Component Assembly → Structural Welding (Including Stiffeners) → Ultrasonic Testing → Finished Tubular Truss
Packing & Delivery of Steel Trusses
Our steel trusses are securely packaged using steel frames, protective wrapping, and labeled modular bundling to ensure safe transport. Depending on project requirements, they are delivered as prefabricated modules, segmented units, or flat-pack export packages suitable for container or bulk shipment, ensuring efficient loading, reduced damage risk, and easy on-site installation.



