Common cable tray specifications and sizes include 100*50*1.0mm, 150*50*1.0mm, 200*50*1.2mm, 300*100*1.2mm, 300*100*1.2mm, 400*100*1.5mm, and 400*100*2.0mm.
The cable tray specification code consists of the tray material code, the tray code QJ, the tray characteristic code, the tray type code, the tray width and height, and the tray surface protection type code. For example, GQJ-P-01A-200x100 J indicates a steel tray-type straight section cable tray with a width of 200mm, a height of 100mm, and a standard protection type.
