Cantilever Steel Structure
- Product Model: ASTM A36/ASTM A572GR50/EN S355JR/S355J2 Steel Structure
- Unit of Measurement: Ton
- Price Range: 1300—3000 USD/T.The specific price needs to be provided with drawings and calculated based on material requirements, processing requirements, paint requirements, etc.
- Overview
- Recommended Products
Product Overview
The Cantilever Steel Structure is a structural system in which one end of the steel member is fixed while the other end extends freely without vertical support. By efficiently resisting bending moments and shear forces, cantilever steel structures provide open, unobstructed space and are widely used in architectural, industrial, and infrastructure projects.
Cantilever steel structures are commonly applied in:
Steel canopies and roofs
Entrance awnings and shelters
Platforms and balconies
Stadium stands and overhangs
Equipment support structures
Bridges and industrial facilities


Product Attributes
| After-sales Service | On site installation or installation guidance |
| Warranty Period | 1 year |
| Transportation Packaging | Container or bulk carrier transportation |
| Specification | Based on actual project products |
| Brand | Guoshun |
| Place of Origin | Jinan |
| Standard | European, American, and National Standards |
| Surface Treatment | Spray painting or galvanizing |
Trade Information
● Unit of Measurement: Ton
● Price Range: 1300—3000 USD/T.The specific price needs to be provided with drawings and calculated based on material requirements, processing requirements, paint requirements, etc.
● Minimum Order Quantity (MOQ): 100 Tons
Key Advantages
Unobstructed Space Design
Provides open areas without columns at the free end.
High Structural Efficiency
Effectively resists bending moments and shear forces.
Architectural Flexibility
Creates modern and visually striking designs.
Strong Load-Bearing Performance
Capable of supporting vertical and horizontal loads.
Prefabricated & Fast Installation
Factory fabrication ensures accuracy and quick erection.
Durable & Long Service Life
Anti-corrosion treatments enhance durability.
Customizable Design
Tailored to specific span, load, and functional requirements.
Technical Features & Production Process
1 Technical Features
High-strength structural steel: Q235B / Q355B / Q420 or equivalent
Cantilever beams, trusses, or box sections
Rigid fixed-end connections with columns or walls
Optimized design to control deflection and stress
Optional bracing or cable support systems
Fireproof and corrosion protection systems available
Designed according to international structural standards
2 Production Process
Structural analysis and cantilever system design
Shop drawing preparation and approval
Steel cutting, drilling, and fabrication
Assembly and automatic welding
Non-destructive testing (UT / MT)
Dimensional inspection and trial assembly
Surface treatment (sandblasting, painting, galvanizing)
Packing, transportation, and on-site installation
Technical Specifications (Customizable)
| Item | Specification Range |
| Structure Type | Cantilever Steel Structure |
| Cantilever Length | 2 m – 30 m |
| Structural Form | Beam / Truss / Box |
| Steel Grade | Q235B / Q355B / Q420 |
| Connection Type | Rigid / Bolted / Welded |
| Surface Treatment | Painted / Galvanized |
| Fire Protection | Fireproof coating (optional) |
| Design Standard | GB / EN / ASTM / AS |
| Design Life | 30 – 50 years |
Application Scenarios
Steel Canopies & Roof Overhangs
Entrance Awnings & Shelters
Industrial Platforms & Equipment Supports
Stadium Stands & Grandstands
Balconies & Architectural Features
Bridge & Infrastructure Structures
Why Choose Us
Professional Cantilever Structure Manufacturer
Extensive experience in cantilever steel structure design and fabrication.
Advanced Fabrication Facilities
CNC cutting, automatic welding, and precision assembly lines.
Strict Quality Control System
Material traceability, welding inspection, and NDT testing.
Customized Engineering Solutions
Structural optimization to ensure safety and cost efficiency.
Global Project Experience
Cantilever structures supplied to architectural and industrial projects worldwide.
Reliable Delivery & Competitive Pricing
Factory-direct production ensures stable quality and on-time delivery.
Our Factory



Raw material storageMaterial cuttingAutomatic Welding



Manual weldingWeld seam treatmentDeep processing



PaintingDeliveryPackaging