Stent is supported cable tray and cable main components. It consists of columns, column base aid corbel and other components. It has a simple structure, light weight, high strength, looks, installation flexibility to meet different environmental conditions (process piping under the floor, the walls, cable ducts) and different forms (suspended, vertical, Celi type, unilateral, bilateral and multi-layer, etc.) installed.

         I-1 I-beam column is the main part of the support cable tray, it applies to more than cable, load weight, bridge span of the occasion, it can be installed into a suspended, vertical, tilting arm suspended, upright bilateral multilayered installation are available. Its length to choose.