
Perforated Rung Metal Fire Rated Wire Mesh Galvanized Cable Ladder Trunking Tray. Heavy-Duty Load Support: Designed for reliable working loads suitable for light and heavy-duty cable installations. Corrosion Resistance: Built with stainless steel or hot-dip galvanized steel for long-term durability. Anti-Magnetic & Dustproof: Ensures stable operation in sensitive electrical and industrial environments. Versatile Installation: Supports wall, ceiling, and floor mounting methods for flexible routing. Multiple Rail Heights: Available in 2.5in, 4in, 6in, and 8in options to match cable bundle volume. Heat Dissipation Design: Perforated structure allows effective ventilation and heat management. OEM & Customization: Supports non-standard sizes, surface finishes, and full customization options. International Certifications: Meets CE, ISO, CCC, and RoHS standards with third-party testing available.