Aluminum alloy cable tray is made of aluminum alloy through extrusion molding. Compared with stainless steel cable trays, aluminum alloy cable trays are much lighter, thus they are easy to install. Aluminum alloy cable trays have good strength, beautiful appearance, large carrying capacity. Also, they are designed into several patterns such as channel design, perforated design, ladder design, which are suitable for power plant, chemical, petroleum and other high corrosive environment.