Request a Free Quote Today Looking for steel cable trays for your next project? Fill out the form below or contact us via WhatsApp to get specifications and pricing within 24 hours. Large span cable trays for power plants, tunnels, and industrial projects. Made from high-strength galvanized steel or stainless steel, these. installation,flexible,standard and beautiful appearance. other lengths available upon request. Electro galvanized,Hot dip galvanized,Powder coating. They can be. Shandong Tianhong Electric Power Technology Co. With over 20 years of expertise, we specialize in the R&D, production, and global supply of high-quality cable tray systems, including perforated trays, cable ladders, trunking. Our Perforated Cable Trays are used extensively in Building, Water Power Industrial Sector, Mall, Railway Station, Metro Station, Airport etc. These trays can accommodate large number of branch lines and have high load-bearing. On the side facades of the bridge on both sides, there is a design of stamped diamond-shaped stretched convex edges. Beautiful appearance, greatly increased load capacity. These versatile systems are engineered to meet specific project requirements, offering tailored dimensions, materials, and configurations.