LT-DT200 is the aluminum beam for the floor, the aluminum extrusion is 6m long, and Lingtong can cut it into shorter sizes and insert tension locks into both ends of it, so that it can be locked into the upright. Normally it’s being used together with LT-DT210 the upright to make floor system. The beam has wings on both sides of it, and floor panel can be sited directly onto the beam. The installation of the whole exhibition floor is very easy and fast. It’s green for the environment and it can be reused many times.