ZSJH
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Its triangulated configuration helps achieve excellent structural efficiency, making it especially suitable for buildings that require large open spaces, fewer internal columns and reliable load-bearing performance.
ZSJH Steel provides customized steel truss fabrication based on approved structural drawings, material specifications, connection details and project requirements. Components can be prefabricated in our factory and delivered as complete truss sections or modular segments for efficient site installation.
Our steel trusses are widely used in industrial buildings, warehouses, large-span roofs, infrastructure projects and special architectural structures.

The triangular geometry transfers structural loads effectively through the upper chord, lower chord and web members.
Steel trusses are suitable for wide-span spaces where conventional beams may become too heavy or uneconomical.
Optimized truss design can reduce overall self-weight while maintaining strong structural capacity.
Cutting, drilling, fitting, welding and inspection can be completed under controlled manufacturing conditions.
Truss sections can be designed for convenient transportation and bolted assembly at the construction site.
Member size, truss geometry, material grade, connection system and finish can be adjusted according to engineering requirements.

| Item | Description |
|---|---|
| Product | Prefabricated Steel Truss Structure |
| Structural Material | Carbon Steel / High-Strength Structural Steel |
| Available Grades | Q235B, Q355B, ASTM A36, ASTM A572 and Equivalent |
| Main Members | Top Chord, Bottom Chord, Vertical Members, Diagonal Members |
| Section Options | H Section, Box Section, RHS, SHS, CHS, Angle, Channel |
| Truss Geometry | Pitched, Parallel, Curved, Polygonal or Customized |
| Span | Customized |
| Structural Depth | According to Engineering Design |
| Plate Thickness | According to Drawing |
| Joint Type | Welded / Bolted / Hybrid |
| Hole Processing | CNC Drilling |
| Welding | MIG / MAG / CO₂ / SAW as Applicable |
| Surface Cleaning | Shot Blasting |
| Surface Finish | Primer, Epoxy Paint, Galvanizing or Custom Coating |
| Manufacturing Standard | ASTM / EN / ISO / GB / Project Specification |
| Inspection | Material, Dimensional, Welding and Coating Inspection |
| Supply Scope | Individual Truss / Truss Package / Structural Steel Package |
| Custom Service | Available |

Every project has different span, loading and installation requirements. For this reason, ZSJH Steel provides project-specific fabrication rather than limiting customers to standard truss dimensions.
We can manufacture according to:
Client Structural Drawings
Shop Drawings
BIM Models
Connection Details
Bill of Materials
Steel Grade Requirements
Welding Specifications
Bolt Requirements
Coating Specifications
Transportation Restrictions
Steel sections and plates are prepared according to the material list and project specifications.
Members and connection plates are cut to the required dimensions.
Connection holes are processed according to approved fabrication drawings.
Major members are positioned and checked before final welding.
Structural members and gusset plates are welded according to fabrication requirements.
Members can be straightened, ground and prepared for final inspection.
Steel surfaces can be shot blasted before painting or other protective treatment.
Primer, finishing paint or galvanizing can be applied according to project conditions.
Dimensions, welds, connections, coating and identification marks are checked before packing.
Steel trusses are mainly used to support roofs, floors, bridges and other structures requiring long spans and efficient load distribution.
Yes. Truss geometry, span, height, steel grade, section type, connection and coating can all be customized.
Yes. Large trusses can be divided into transportable modules and connected on site.
Depending on the structural design, H sections, channels, angles, RHS, SHS, CHS and fabricated box sections can be used.
Yes. Circular, square and rectangular hollow-section trusses can be manufactured according to approved drawings.
Hot-dip galvanizing or suitable multi-layer anti-corrosion coating systems are commonly used. The final solution should be selected according to the project environment.