Cable Tray is a bunch of metalwork which is used to hold insulated electric conductors; identical in function to a metal cable duct, but consisting of a ladder-like metal framework on the bottom and sides, with the top open.Come and have a look at our choice of cable trays. Such types of cable trays are perforated Cable Tray, tray-horizontal elbow 90", tray-horizontal tee, tray-horizontal cross, tray-inside riser 90", tray-outside riser 90", tray-straight reducer, and tray offset-reducer (left/right).