What are the main components of the trough cable tray?

The support during the installation of the cable tray is completed through posts and arms.
The column is the main component of supporting the cable bridge, and the load of the bridge is transferred to the column through the supporting arm.
Therefore, posts and brackets are the two main components of cable tray installation.
The abbreviation of aluminum cable tray elbow supplier device is made of aluminum alloy material to make straight-through bending accessories of trays or ladders and supports and hangers to support the overall device of cable with continuous rigid structure.
Trapezoidal bridge trapezoidal cable tray the abbreviation of the parts that directly support the cable is a trapezoidal part composed of two longitudinal sides and a number of rungs.
The abbreviation of the parts of the perforated tray slotted cable tray that directly supports the cable, which is composed of the bottom plate with holes and the side, or the whole aluminum alloy plate is pierced and bent into a groove-shaped part with holes at the bottom.
The abbreviation of the parts of the non-hole tray and non-hole slot cable tray elbow supplier ​​​​​​​ that directly supports the cable, which is composed of the bottom plate and the side or the solid bottom made of the whole aluminum alloy plate.