National Industries an ISO 9001:2008 certified companies are established in the year 1992. We have earned strong market goodwill as a trustworthy manufacturer and suppliers of Cable Management System. Under This Product Category , We offer Perforated Cable Trays , Ladder Types Cable Trays, Raceway and Swaged Type Tubular Poles and more. Our Quick to install cable tray system are widely used in offshore Environment , Railways, Tunnels, Chemicals Industries and many more. These System Support to all types of wires that makes them the perfect solutions for commercial and industrial construction operations. The Offered cable tray system is made from fire proof materials for protecting the cable from high temperature level and harmful flames.