It's made of high quality aluminum alloy, it's also called
eight groove,the upright extrusion play a supporting role for installing
booth,we use it coordinate with exhibition panel,beam extrusion and tension
locks.It fits the short time fair and its advantage is quick installation
and beautiful shape for booth.So it's the important material of booth for
you to attend all kinds of exhibitions.The extrusion can be made of the
shape,"W","U",easy to design the large exhibition stage and also can be
made according to your design.