Views: 12 Author: Site Editor Publish Time: 2026-08-02 Origin: Site
Circular aluminum trusses have become increasingly popular in modern event structures because they provide unique visual effects and flexible lighting possibilities.
They are widely used in:
Concert stages
Wedding events
Exhibition displays
Corporate events
Television productions
Nightclubs
Architectural installations
Compared with traditional straight truss systems, circular trusses can create:
360-degree lighting coverage
A central visual focus
Balanced stage aesthetics
Flexible fixture arrangements
However, many customers have a common misunderstanding:
"Can a standard straight truss simply be connected or bent into a circle?"
The answer is no—not for a professional event structure.
A circular aluminum truss is not customized simply because it has a curved shape.
The real reason for customization is that every event has different requirements, including:
Stage design requirements
Lighting layout requirements
Load-bearing requirements
Installation environment
Safety considerations
Therefore, professional circular aluminum trusses are created through a complete process:
Customer Requirements → Engineering Design → Structural Solution → Custom Fabrication → Safe Event Application
Before understanding the manufacturing process, it is recommended to first understand the design principles discussed in How to Design a Circular Lighting Truss Structure for Events.
A professional custom truss project does not begin in the factory workshop.
It begins with communication between the customer and the manufacturer.
Before production, the manufacturer needs to understand:
What type of event will use the structure?
What equipment will be installed?
What visual effect is required?
Where will the structure be installed?
How will the structure be supported?
A circular truss designed for a wedding decoration is completely different from a circular lighting ring supporting professional moving lights.
Therefore, the first step of customization is not deciding how to manufacture the product.
It is understanding:
What problem does the structure need to solve?
Different event applications create different structural requirements.
For decorative applications, the main requirements may include:
Visual appearance
Lightweight structure
Easy installation
Cost efficiency
Examples:
Wedding rings
Exhibition decorations
Brand displays
For professional lighting applications, the structure must consider:
Moving head lights
Beam lights
Wash lights
LED fixtures
Cable management
The design must ensure that the truss can safely support the required equipment while maintaining the desired visual effect.
More information about lighting structures can be found in Lighting Truss Systems.
For suspended structures, additional factors must be considered:
Suspension points
Motor lifting system
Load distribution
Rigging method
A suspended circular truss is not only a lighting structure but also a temporary load-bearing system.
A circular truss may look identical from the outside, but its internal design can be completely different depending on the required load.
For example:
A 6m diameter circular truss used for decoration may only support lightweight elements.
However, the same diameter structure used for professional stage lighting may need to support:
Multiple moving heads
Heavy fixtures
Cable weight
Additional accessories
The structural design must consider:
Truss size
Tube thickness
Aluminum specification
Connection method
Suspension method
Load distribution
Therefore:
The same diameter does not mean the same structure.
The manufacturer must understand the actual working condition before selecting the correct truss configuration.
For more information about structural selection, see:
Not every customization is caused by structural requirements.
Many projects require custom fabrication because the stage designer has a specific visual concept.
Examples include:
A specific diameter above the stage
A special lighting arrangement
A unique center opening
A combination of circular and linear structures
Additional support members
The circular truss becomes part of the overall stage design.
For example, a circular lighting ring may require a center support beam because the project needs:
Additional structural stiffness
Special equipment positioning
Better load distribution
A specific visual effect
A practical example is the 6m Diameter Custom Circular Aluminum Lighting Truss Ring with Center Support Beam.
This type of structure demonstrates how a custom truss is developed according to both performance and stage requirements.
After understanding the customer requirements, the manufacturer converts the concept into an engineering solution.
The design process usually includes:
Circular truss design requires careful confirmation of:
Inner diameter
Outer diameter
Overall installation space
This is especially important for indoor venues where available space is limited.
A 6m circular truss does not always occupy only 6m of space.
The final external dimension depends on:
Truss cross-section size
Connection method
Structural configuration
This is why professional manufacturers confirm dimension definitions before production.
The required load determines the truss size.
Common choices may include:
290mm truss
390mm truss
Larger heavy-duty truss systems
A larger truss is not automatically better.
The correct selection balances:
Load requirements
Transportation
Installation efficiency
Project budget
Related comparison:
290mm vs 390mm Truss: Which One Should You Choose for Your Project?
Once the design requirements are confirmed, manufacturing begins.
Unlike straight trusses, circular trusses require special consideration because the geometry is different.
A circular truss requires:
Correct radius
Accurate curved sections
Precise connection positions
Consistent overall geometry
The goal is not only to create a circle visually.
The structure must also maintain:
Connection accuracy
Structural integrity
Installation reliability
A professionally manufactured circular truss should assemble correctly without forcing components into position.
The choice between spigot and bolt connection is not only a structural decision.
It is also an installation strategy.
Spigot systems are widely used for temporary event structures because they provide:
Fast assembly
Efficient installation
Easy alignment
Reduced setup time
They are especially suitable for:
Outdoor events
Touring productions
Rental applications
Temporary structures
Outdoor events often have strict installation schedules, making fast assembly an important advantage.
Bolt connection systems are often suitable for environments where installation space is limited.
Typical applications include:
Indoor venues
Exhibition halls
Studios
Fixed installation areas
Advantages include:
Precise connection
Compact installation requirements
Better suitability for restricted working spaces
Therefore, the selection between spigot and bolt systems depends on:
Installation environment
Assembly frequency
Available working space
Transportation requirements
More information:
Understanding Spigot, Bolt and Plate End Connections in Truss Systems
A typical custom circular truss manufacturing process includes:
The manufacturer confirms:
Application
Dimensions
Loads
Installation method
Accessories
The requirements are converted into:
Structural drawings
Manufacturing drawings
Component specifications
The curved components are produced according to the required geometry.
Accuracy is important because small errors can affect:
Assembly
Connection alignment
Final appearance
Professional welding ensures:
Structural reliability
Consistent quality
Long-term durability
For aluminum structure quality considerations, see:
Welding Quality Guide: Structural Safety, Strength and Inspection for Aluminum Systems
Before shipment, the manufacturer should confirm:
Dimensions
Connection accuracy
Surface quality
Assembly condition
A customer may say:
"I need a 6m circular truss."
However, additional information is required:
Inner diameter or outer diameter?
What equipment will be installed?
Indoor or outdoor?
Ground-supported or suspended?
A visually attractive structure still needs to satisfy:
Load requirements
Stability requirements
Installation requirements
A structure designed for outdoor touring may not be suitable for an indoor venue with limited space.
Different manufacturers may use different:
Materials
Tube thickness
Connection systems
Manufacturing standards
A circular shape alone does not define structural performance.
A custom circular truss project usually begins with a specific requirement rather than an existing product.
For example:
A customer may require:
A circular lighting structure
Specific diameter
Professional lighting support
Stable installation
The manufacturer then evaluates:
Required loads
Structural configuration
Support method
Manufacturing feasibility
The final solution may include additional structural elements, such as a center support beam, to satisfy the project's performance requirements.
The 6m Diameter Custom Circular Aluminum Lighting Truss Ring with Center Support Beam is an example of how a circular truss can be customized according to real event requirements.
Because every event has different requirements for appearance, load capacity, dimensions, and installation conditions. Custom fabrication allows the structure to meet both performance and safety requirements.
Professional circular trusses are usually not made by simply connecting straight sections. The curved geometry requires specific design and fabrication.
Usually:
Diameter requirements
Inner or outer dimension
Application
Lighting equipment load
Installation method
Indoor or outdoor environment
No. Diameter is only one factor. Load requirements, truss size, connection system, and installation conditions are equally important.
Neither is universally better. Spigot systems are often preferred for fast outdoor event installation, while bolt systems can be more suitable for indoor environments with limited installation space.
Yes, if the structure is properly designed according to the equipment load and installation requirements.
For further information about circular truss design and aluminum truss systems:
How to Design a Circular Lighting Truss Structure for Events
6m Diameter Custom Circular Aluminum Lighting Truss Ring with Center Support Beam
Circular aluminum truss customization is not simply a manufacturing process.
It is an engineering process that starts with understanding the customer's event requirements.
A professional manufacturer does not begin by asking:
"How do we make a circular truss?"
The first question should be:
"What does this structure need to achieve?"
From stage effects to equipment loads, from installation conditions to safety requirements, every factor influences the final design.
The purpose of custom fabrication is to create a circular truss system that is:
Visually effective
Structurally reliable
Safe to install
Suitable for the intended application
That is why professional circular aluminum trusses require custom fabrication.
The DragonStage 8m × 1m × 6m Modular LED Screen Support Wall is a temporary event structure designed for concert LED screen installations. The system uses modular vertical pillars, horizontal pipes, diagonal braces and adjustable bases to form an 8m-wide, 1m-deep and 6m-high support structure, together with 4 LED pallets and 5 bracket pallet supports as part of the lower screen-support and working arrangement.
The DragonStage 4m × 2m Modular Aluminum Brace Portable Stage is a compact concert and event platform assembled from four 1m × 2m wooden-topped stage decks, aluminum stage braces, nine extendable support stands, nine adjustable bases, and two access stairs. Three height ranges are available: 0.4–0.8m, 0.8–1.2m, and 1.2–2.0m, allowing the same 8m² stage footprint to be configured for different event requirements.
The DragonStage Ringlock LED Background Wall with Aluminum Brace Stage combines a 20m wide × 2m deep × 12m high Ringlock background structure with a 20m × 10m × 2m aluminum brace stage and two aluminum access stairs. Designed for concerts, festivals, ceremonies and large temporary productions where a tall stage-background structure is required for LED screen, visual backdrop or event presentation applications.
The DragonStage 14m × 6m × 8m Ringlock Truss Wall with 8m × 4m Aluminum Quick Stage combines a large modular Ringlock wall structure with a compact 0.8m-high aluminum quick stage and two access stairs. Designed for concerts, performances, ceremonies and temporary event installations, this configuration provides a large structural background around a practical modular performance platform.
The DragonStage 24m Ringlock Truss Wall with 12x12m Aluminum Roofing Stage and Two Front LED Wings is a large concert-style event structure that combines a full Ringlock wall framework, a central aluminum roofed stage, two front LED wing structures, and two aluminum access stairs. The overall Ringlock structure measures approximately 24m wide × 14m deep × 8m high, while the central roofed stage uses a 12m × 12m × 8m aluminum truss roof frame with a 12m × 10m stage platform and two 2m-high aluminum stairs.
The DragonStage 10m × 7m × 6m Outdoor Flat Roof Stage Truss System is a modular event-stage package featuring a 10m main truss span, 7m stage depth, 6m overall truss height, and 2.5m-wide side wings. The stage platform uses 1.22m × 1.22m modular deck units and is supplied with guardrails on three sides and two access stairs for concert, festival and temporary outdoor event applications.
The 4m × 6m DragonStage Channel Tent is a customized aluminum A-frame tent designed to create a covered passage between backstage or stage-side preparation areas and the main stage. It can be installed inside an opening intentionally reserved within a larger Ringlock structure, helping protect performers, staff, costumes and equipment from rain while providing a more private and clearly defined access route.
The 4m × 6m Built-In Hybrid Ringlock FOH Booth is a compact technical workspace designed for Front of House control, DJ operation, and event control-cabin use. It combines a Ringlock-integrated support concept with an aluminum roof frame, modular plank floor, roof tarpaulin, side curtains, and front/rear enclosure panels, making it suitable for integration inside larger event structures.
4m × 4m multi-level FOH control tower combining a modular Ringlock main structure with an aluminum single-slope roof frame. Maximum height is 7m, with a 6m low-side roof height and 7m high-side roof height. The package includes working platforms, aluminum ladders, roof and canopy tarpaulins, curtain enclosure, auxiliary base structure and related stabilization components for concert and event production
6m × 4m hybrid FOH control booth combining a modular Ringlock main structure with an aluminum single-slope roof frame, modular working platform, curtain enclosure, roof tarpaulin, and access ladder. Designed for concert, festival, and temporary event technical-control applications
2m × 0.5m steel Ringlock speaker tower top support beam made from 48.5mm round pipe, designed to connect the upper Ringlock tower structure with aluminum truss for line array and event audio support applications. Custom supplied by DragonStage
6m × 6m aluminum flat roof truss system with a 4m front height and 6m rear height, using a four-tower modular support configuration for concerts, lighting rigs, stage productions, and temporary event applications. Custom manufactured by DragonStage.
The 4m × 6m Hybrid Ringlock FOH Control Booth is a customized Front of House structure for concert, festival, live-event, and production-control applications.
The main booth structure is built from a modular Ringlock system, while the pitched roof uses a separate aluminum frame. This combination allows the booth body, working floor, enclosure, and roof components to be supplied as one coordinated temporary-event package.
The confirmed dimensions for this configuration are:
The structure also includes roof tarpaulins, side and rear/front curtain panels, aluminum roof beams, platform planks, diagonal bracing, and steel ballast-pipe components according to the supplied BOQ.
DragonStage supplies other modular temporary structures through our Ringlock Structure System product range.
The 4m × 4m Multi-Level Hybrid Ringlock FOH Control Tower is a customized Front of House control structure designed for concerts, festivals, live productions, and other temporary event applications.
This product combines a Ringlock main tower structure with an aluminum roof frame and weather-cover system, creating a compact but elevated technical-control tower for audio, lighting, video, or show-operation use.
The confirmed project dimensions are:
This makes it a sloped-roof hybrid FOH tower, with the roof rising from the lower side to the higher side.
According to the supplied BOQ, the structure includes the Ringlock main body, internal planks, ladder-access components, aluminum roof beams, side-wall curtain posts, roof tarpaulin, side and front/back curtains, ballast-pipe components, and a lower auxiliary base structure.
DragonStage manufactures customized temporary event structures through our Ringlock Structure System and Custom Stage Production services.
The 24ft × 24ft Flat Roof Aluminum Truss System is a customized four-tower event truss structure with a 20ft tower height, designed for temporary stages, lighting installations, concerts, performances, corporate events, and other event-production applications.
The system uses four vertical aluminum truss towers supporting a square flat-roof truss framework. Internal cross truss members divide the overhead area into multiple rigging zones, allowing the roof framework to be configured around the actual lighting and event-equipment layout.
The drawing also shows a tower lifting arrangement with sleeve blocks, allowing the assembled upper truss grid to be positioned on the vertical towers as part of the installation process.
DragonStage manufactures flat roof systems in different dimensions and configurations. See more products in our Typical Flat Roof Truss System range.
The 24m × 24m x6m Aluminum Truss Tent Structure is a customized outdoor covering solution designed for terraces, resorts, beach areas, hospitality spaces, and temporary event applications.
Based on the customer's requirements, this structure uses a 400mm aluminum screw truss system with a pyramid roof design, supported by 10 aluminum truss columns and covered with a white waterproof PVC tarpaulin.
The open-span design provides a large covered outdoor area while maintaining a clean architectural appearance suitable for outdoor events and commercial spaces.
DragonStage manufactures customized Aluminum Truss structures according to customer dimensions, application requirements, and project conditions.
This customized large tunnel event structure combines a 24m wide × 18m deep × 15m high tunnel aluminum truss system with a 21.96m × 14.4m × 2m high stage platform.
The upper structure uses multiple large curved aluminum truss arches connected by longitudinal truss sections, creating a wide-span architectural framework above the event area. The complete system can be supplied together with the elevated stage platform as a customized package for stadium events, ceremonies, concerts, festivals, and other large temporary productions.
The dimensions shown here come from an actual customer quotation requirement rather than a standard catalogue size.
DragonStage manufactures customized Roof Truss systems in different dimensions and configurations according to project requirements.
This 14m × 10m Ringlock concert stage system is a customized large-event stage package combining a steel Ringlock stage platform, aluminum peak roof truss, 6m-wide side structures for LED screens, and dedicated structures for line array suspension.
The main performance platform measures 14m × 10m, with a requested stage height of up to 2m. Ringlock scaffolding is also used to build the surrounding support structures up to approximately 10m high, matching the main stage and the 6m-wide wings on both sides.
Instead of purchasing the stage platform, roof truss, LED supports, and sound-support structures separately, customers can order them as one coordinated event-stage package from DragonTruss.
For other modular stage configurations, see our Ringlock Stage System.
2m × 2m modular Ringlock audience viewing platform originally configured for socially distanced concert seating areas. The system features a 0.2m-high aluminum pallet platform, three-sided double-rail guardrails, an open rear entrance, adjustable steel base jacks, and a front-facing position for event or sponsor posters.
This custom mobile DJ table is designed for a customer who needed one standalone DJ workstation rather than a complete stage system.
The table uses the same basic manufacturing logic as a professional aluminum stage platform: an aluminum frame, flat black working surface, rigid support structure, and replaceable modular components. However, instead of stage legs standing directly on the floor, this version is fitted with four lockable caster wheels so the complete table can be moved short distances inside a club without dismantling the DJ equipment.
The finished size is 2200mm wide × 800mm deep × 900mm high, providing a large working surface for multiple DJ players, a mixer, laptop, or controller.
For other aluminum platform products manufactured using similar structural principles, see our Aluminum Stage range.
DragonTruss manufactures integrated stage and truss systems combining modular aluminum stage platforms with aluminum truss structures for event applications.
This customized project includes a 9.76m x 9.76m Quick Stage main platform, a 2.44m wide x 3.66m long runway stage, and a 400x400mm spigot truss gantry structure with a 10m width and 5m height.
The system integrates a quick assembly stage platform with a modular truss framework, providing a complete structure solution for event decoration, lighting installation, and potential LED screen applications.
For customized stage structures combining platforms, truss systems, and accessories, DragonTruss provides complete Custom Stage Production services according to project requirements.
This custom black F34 curved truss arch structure was produced based on a customer's requested configuration, combining curved F34 truss elements, F32/F34 box corners, straight truss sections, and outdoor base plates.
Unlike standard straight truss products, curved truss structures require additional manufacturing coordination, including curve fabrication, connector alignment, component matching, and surface finishing. The final structure demonstrates DragonTruss's capability in producing customized aluminum truss solutions beyond standard configurations.
For projects requiring special shapes, customized layouts, or integrated stage structures, DragonTruss also provides Custom Stage Production services based on project requirements.
FOSHAN DRAGON STAGE
No.7,Xiaxi Industrial Area,Heshun,Nanhai District,Foshan,528241,Guangdong,China.
+86 136 3132 8997
