Generally divided into these types:
- Trough cable tray is a fully enclosed cable tray, which is most suitable for laying computer cables, communication cables, thermocouple cables and other highly sensitive system control cable shielding interference and heavy corrosion environment cable protection has good effect, consider trough direct shielding, surface treatment with galvanized.
- Tray type cable tray is one of the most widely used in petroleum, chemical industry, electric power, light industry, television, telecommunications and other aspects. It has the advantages of light weight, large load, beautiful appearance, simple structure, convenient installation and so on.
- Ladder type cable bridge has the advantages of light weight, low cost, unique shape, convenient installation, heat dissipation, good air permeability and so on. It is suitable for laying of general straight light large cables, especially for laying of high and low power cables.