Explore buy requests from Cable Trays buyers worldwide. Cable trays, as the name suggests, are structural systems used to hold and support cables and wires in commercial, industrial, and infrastructure settings. We will discuss various types of. ABB designs and manufactures cable tray systems, including perforated tray, cable ladder, channel tray and strut (metal framing), directly from production facilities in Canada and Saudi Arabia. Medium Duty Cable Tray Couplers Wrap over design - fits to the ends of Medium Duty Cable Tray For Joining 2 lengths of cable tray on a straight run Pre Galv Steel - British Standard Specification. Our products are made from the highest quality materials, and our expert team is on hand to provide you with the best possible service. With over 20 years of experience.