Heavy-duty H-section trusses utilize wide-flange I-beams to span long distances, offering superior load-bearing capacity and structural stability. Ideal for large-scale warehouses, aircraft hangars, and manufacturing facilities, these trusses optimize material efficiency and can reduce overall structural weight by approximately 30% to 40% compared to traditional solid beams.

Common H-section Trusses Configurations

Pratt Truss
Features: Diagonal web members slant toward the center. This configuration optimizes material usage for gravity-dominated loads.
Application: Highly efficient for long-span large sheds and industrial warehouses.

Warren Truss
Features: Consists of equilateral or isosceles triangles, ensuring excellent weight distribution across the span.
Application: Ideal for expansive roofing systems and projects with wide column spacing, providing a clean aesthetic.

Howe Truss
Features: Diagonal members slant outward from the center. It is designed to handle heavy compression in web members.
Application: Widely used for heavy-load industrial roofing and structures requiring extreme mid-span rigidity.
Specifications of H-section Trusses
| Product Name | Heavy-Duty Fabricated H-Section Steel Truss |
| Material Grade | Q355B/C/D/E, Q420B; ASTM A572 Grade 50; EN10025 S355JR/J0/J2 |
| Design Standard | AISC 360, Eurocode 3 (EN 1993), GB 50017, AS/NZS 4100 |
| Section Type | Hot-rolled H-beams or Built-up Welded H-profiles |
| Span Capacity | Optimized for 15m to 60m+ large-span structures |
| Connection Type | High-strength Bolted Splicing (Gr 8.8/10.9) or Full Welding |
| Welding Process | Automatic Submerged Arc Welding (SAW), CO2 Gas Shielded Welding |
| Surface Treatment | Hot-dip Galvanized (ISO 1461), Shot Blasting Sa2.5 + Epoxy Coating |
| Quality Control | 100% Visual Inspection, Ultrasonic Testing (UT), Magnetic Particle Testing (MT) |
| Drawing Software | Tekla Structures (3D Model), AutoCAD, PKPM |
| Application | Aircraft Hangars, Industrial Workshops, Logistics Centers, Large Stadiums |
Core Advantages of H-section Trusses
1. Massive Load & High Rigidity
H-section chords offer a 30% higher moment of inertia than pipe trusses of the same weight, easily supporting 50-ton+ industrial cranes and complex localized loads.
2. Superior Lateral Stability
The wide-flange design increases out-of-plane stiffness by 25%, ensuring structural deflection is strictly controlled within L/1000 for spans exceeding 30 meters.3. 100% Bolted Efficiency
With CNC-drilled gusset plates and high-strength bolted splicing, field welding is eliminated, reducing on-site installation time and labor costs by 40%–50%.

Applications of H-section Trusses
Industrial Facilities & Warehousing
Ideal for constructing column-free structures such as factories, aircraft hangars and logistics centers. These venues require large, unobstructed open floor areas to accommodate mechanical equipment and support warehousing operations.
Bridge Construction
Widely applied in large-scale infrastructure projects including overpasses and railway bridges, where it efficiently distributes substantial vertical and horizontal loads.
Sports & Entertainment Venues
Used to build long-span roofing systems for stadiums, auditoriums and convention centers, eliminating the need for obstructive support columns that block sightlines.
High-rise Buildings
Serves as structural supports or transfer trusses to safely disperse dead loads and wind loads across super high-rise structures.

Our Factory
GNEE operates advanced, large-scale production lines specialized for high-performance H-section trusses, integrating precision CNC cutting and automated welding to ensure the perfect fit-up of complex joints and gusset plates. Our facility leverages heavy-duty straightening systems and massive lifting capacity to handle long-span truss sections with ease, guaranteeing that every component delivers the ultimate structural integrity and dimensional accuracy required for critical industrial and infrastructure projects.

Packing & Delivery of H-section Trusses
1. Protective Bundling & Support
Utilizing high-strength steel strapping and specialized wooden dunnage to prevent structural deformation and coating scratches during long-distance transit.
2. Flat-Pack Logistics Efficiency
Our trusses are designed for "flat-pack" shipping to maximize 40' container utilization, significantly reducing total ocean freight costs for large-span projects.
3. Professional Loading & Identification
Precision loading via heavy-duty forklifts into standard GP, OT, or Flat Rack containers, with all components clearly numbered for rapid, error-free on-site assembly.



