Tray-type cable tray is the most widely used one of petroleum, chemical industry, light industry, television, telecommunications and other aspects. It has re-engineering of light, load big, handsome in appearance, simple structure, easy to install and so on. It applies to the installation of power cables, but also the laying of cables used to control the permeability. Tray-type cable tray of its surface is divided into two kinds of plating and painting, in heavy corrosive environment can be a special anti-corrosion treatment. Tray-type cable tray equipped with shields, shields when necessary with that stated in the order or in accordance with guard model order, all its accessories and tray type, trough bridge common. Outside the specifications of this standard, users can plan according to their needs, email us or consult personally ordering.