Galvanized trough-type cable trays are highly versatile enclosed wiring accessories in electromechanical installation engineering. They are formed by bending cold-rolled steel plates and are protected by electro-galvanizing and hot-dip galvanizing processes. With a neat and sturdy overall structure, they are widely used for laying strong and weak electrical lines in commercial buildings, factory workshops, computer rooms, and civil architecture. The enclosed structure effectively blocks dust, moisture, and debris, protecting internal cables from external environmental impacts and reducing line loss and failure rates. The galvanized protective layer is uniform and firm, delaying the oxidation and rusting of steel, making it suitable for various indoor conventional construction environments. The product features standardized dimensions, flat layout, convenient installation and splicing, and is compatible with standardized construction processes. This cable tray boasts a stable load-bearing structure, making it ideal for long-distance wiring construction. Its neat and orderly cable routing greatly facilitates future line maintenance, upgrades, and repairs. With its reliable quality and high adaptability, it has become a mainstream choice for building electromechanical wiring.