300x300mm 389x389mm 390x390mm Bolt Truss Top Section for Manual Hoist Bolt Truss Top Section for Manual Hoist
they have the same feature is it has no base frame 
The Multi-Size Bolt Truss Top Section is a versatile concert & event stage solution engineered to provide a high-strength anchoring point for vertical lifting across multiple tower standards. This technically accurate component is manufactured from structural-grade 6061-T6 aluminum, utilizing a professional Connection & Material System that is compatible with 300x300mm, 389x389mm, and 390x390mm bolt-plate trussing. Designed for heavy-duty manual lifting operations, it provides a professional and stable environment for industrial-grade stage productions where cross-platform compatibility and structural safety are mechanical necessities.

Aluminum Truss Stand for Hanging Speakers 6m High, net wide 3m, the footing is 3m

Aluminum Screw Truss Hinge Section for Truss Tower is a truss tower hinge section that is an essential part of the truss tower. It can be used for various purposes, including constructing and maintaining large truss towers. The aluminum screw truss hinge section is made of high-quality aluminum and can be used in a variety of situations. It is durable and has a long lifespan. The hinge section is designed to be lightweight and easy to install.
Simplify your ground-support setups and maximize safety during column assembly with our premium Aluminum Screw Truss Hinge Section for Truss Tower. Expertly engineered as a heavy-duty pivot junction, this professional hinge system acts as a mechanical joint that allows vertical truss columns to be fully assembled flat on the floor and then safely rotated upright into a locked, true position. It stands as the premier time- and labor-saving accessory for high-volume equipment rental networks, outdoor festival stages, touring concert crews, and stadium-scale temporary event structures.
 

This lighting tower truss is used for disco lighting truss. The lighting tower truss can be used for various events and occasions such as festivals, concerts, and other large gatherings. The lighting tower truss can be used to provide illumination and can be easily assembled and disassembled.
The Aluminum Concert Stage Truss Tower is a high-performance concert & event stage solution engineered to provide a stable and professional vertical foundation for disco lighting, moving heads, and audio equipment. This technically accurate structural system utilizes high-strength aluminum alloy, offering the perfect balance of portability for touring DJs and industrial-grade durability for permanent club installations. Designed as a vertical tower or "totem," it elevates visual effects to create an immersive atmosphere while maintaining the structural integrity required for professional stage equipment.

This platform alloy stage truss with roofing has a weight capacity of 500 pounds and can be assembled in minutes. The welded frame is designed to be sturdy and durable and the roofing offers a watertight cover.
The Platform Alloy Stage Truss with Roofing is a comprehensive concert & event stage solution engineered to provide a robust, all-weather structural framework for professional outdoor productions. This technically accurate system utilizes high-strength aluminum alloy and a precision-engineered Connection & Material System to achieve an industry-leading strength-to-weight ratio. Designed as an integrated stage and roof package, it facilitates the secure mounting of lighting rigs and audio arrays while providing overhead protection, ensuring a professional environment for industrial-grade stage productions.

The design of the S-6 is a one-piece system that can be assembled and taken down in a matter of minutes. This model is lightweight and collapsible, making it ideal for studio setups, art installations, and more. With a black, aluminum finish, this truss system has an adjustable height from 8.2' to 12.6'. It also features a T-bar that can be used to hold a LED light or speaker.
The Smart Portable Studio Stage Truss is a high-performance concert & event stage solution engineered to provide a robust and versatile structural framework for professional studio environments and live productions. This technically accurate system utilizes high-strength aluminum alloy and a precision-engineered Connection & Material System to achieve an industry-leading strength-to-weight ratio. Designed with integrated smart features for rapid deployment and ease of transport, it facilitates the secure mounting of lighting rigs and audio arrays, ensuring a professional environment for industrial-grade stage productions.

Aluminum Concert Wedding Stage Truss Hang Arch DJ Lighting Flat Roof Aluminum Truss Introducing our newest product, the Aluminum Concert Wedding Stage Truss Hang Arch DJ Lighting Flat Roof Aluminum Truss. This stage can be used for any event that requires a flat roof. It is perfect for any type of concert, wedding, or DJ event. The aluminum is durable and will not rust or corrode. It can be set up quickly and is easy to assemble. The truss is lightweight and easy to transport. The aluminum construction is easy to clean and maintain.
The Aluminum Concert Wedding Stage Truss with Arch Flat Roof is a high-impact wedding & tour stage solution. Designed with an elegant arch or modern flat roof, this versatile truss system provides a professional and secure overhead structure for outdoor concerts, large wedding ceremonies, and gala events.

Speaker Truss Equipment Line Array Tower Lift and Down This tower is a great way to save space and money on your next event. The truss tower can be assembled and disassembled quickly and efficiently. The truss tower is lightweight and easy to carry, so you can transport it with ease. This tower has a telescopic mast and adjustable height. The tower can be assembled in as little as 3 minutes. The truss tower is also strong and durable.
The 50X3MM Speaker Truss Equipment Line Array Tower is a specialized concert & event stage solution engineered to provide a safe, high-capacity vertical lifting system for professional line array speakers. This technically accurate equipment features a robust 50mm diameter main tube with a 3mm wall thickness, designed to facilitate controlled lifting and lowering of heavy audio equipment while ensuring maximum stability during performances.

Outdoor Custom Stage Lighting Truss for Sale
The Outdoor Custom Stage Lighting Truss is a high-performance concert & event stage solution engineered to support complex lighting arrays and multimedia equipment in open-air environments. This structural system is a centerpiece of custom stage production, providing a technically accurate and weather-resistant framework that can be tailored to the specific geometric requirements of festivals, stadium tours, and high-profile outdoor activations.

The three-foot DJ truss tower is not high, but it is enough to accommodate the headlights to provide background decoration.
The Truss Tower of Stage Roof 6 Feet is a compact, high-strength foundation component designed for modular roof truss systems. Manufactured from aerospace-grade 6082-T6 aluminum, this 6-foot vertical section provides a stable and secure load capacity for elevating stage grids and lighting rigs in professional event environments.