Trough Type Galvanized Cable Tray is a fully enclosed cable management system, typically made of Q235 steel with hot-dip galvanized coating for corrosion resistance. The rungs provide support for cables and allow. The company specializes in the production of cable trays and JDG pipes, including various models of cable trays such as trough type, tray type, ladder type large span, and various models of custom processing, surface treatment including galvanizing, galvanizing spraying, fireproof paint, hot-dip. Cablofil steel trough trays provide the strength and security required when then need to limit cable access is of primary importance. Unlike ladder trays, the bottom surface provides continuous cable support, while the perforations. 1. Trough bridge adopts closed design, which can effectively prevent the cable from being damaged by external factors and ensure the service life of the cable.