straight module assembly for light box display

* Easy and quick assembly: Tool-free or simple steps for setup.
* Core of the modular system: The main straight sections of the FRAMEPLUS® modular booth system, enabling various sizes and layouts.  
* Lightweight structure: Made from lightweight materials, easy to transport and handle.  
* Durable and reliable connections: Constructed with durable materials and professional connection designs for long-lasting performance.  
* Enhances booth professionalism: Forms clean, modern straight walls.