design and media package architectural information 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. one of our most popular trade show display design ideas. we also supply wide range of trade show display replacement parts. dont buy pop up trade show displays or pop up signs for trade shows that are flimsy and wont last
