Presentation Image 3d cad render for Modular Exhibit Truss System C21_123. 20×20 Trade Show Perimeter Booth. 12″ wide Triangular Truss by edt exhibit and display truss and lds light design systems. Modular Exhibitor Truss system that can be broken down into smaller systems to meet trade show size requirements. long lasting truss display. dont settle for pop up trade show displays that wont last and built for one time use #perimeterbooth #tradeshowtruss #tradeshowstandard #bannerframe #productdisplay