What is the difference between cable ladders and cable trays?

What is the difference between cable ladders and cable trays? Cable tray use for easier to lay new cables onto a tray system as the needs of a project change over time. ladder tray, cable runway, or cable ladder has a range of direct lengths and different shaped fittings design to comfort changing cabling directions or levels easily, Roll forming machine manufacturer in china ▷ ▷ Don’t forget to subscribe to us ◁◁ for subscribe us click this link !! ““ ““ we are the professional manufacturer for roll forming machine in China and we export roll forming machinery all over the world. If you need information about this topic you can CHECK our other video at these links: [ How to adjust roll forming machine ] ---▸