Manufacturers produce galvanized cable tray units using high-quality steel materials. Therefore, developers rely on these systems in commercial and industrial buildings. They. Buy Galvanized cable trays in Kenya from Hubtechshop in Nairobi, Kenya 25mm x 50mm Galvanized cable trays for Metallic Trunking brings out a stylish finish when it comes to structured cabling either for the power of for data cables as they create a path in a building where these cables pass. Often made of galvanized or stainless steel cable trays not only provide a perfect cable management solution but also look aesthetically pleasing in any environment. Cable trays are available in three types, from light duty through to heavy duty; each system is supported by a fully integrated range. Duff Engineering is your trusted provider of premium cable trays in Kenya. Our range of cable tray systems have been designed to support insulated cables; they are an alternative to traditional electrical conduit and open wiring systems. We deals in different size; 50 by 25, 50 by 50, 100 by 50, 150 by 50, 200 by 50, 250 by. Galvanized Cable trays are mechanical support systems. Cables are used to provide a rigid structural system for electrical cables, raceways, and insulated conductors used for electric power distribution, control, signal instrumentation, and communication. Based on materials used in the Fabrication.