Hot Dip Galvanized Slotted Cable Tray Rust Proof Trunking System for Plant Wide Cable Management | Long Life Open Slot Steel Tray for Corrosive Industrial Cable Routes Product Overview This hot dip galvanized slotted cable tray delivers long term rust protection for demanding industrial cable management. The steel body is fully immersed in molten zinc, forming a thick alloy layer that guards every edge, including cut ends and drilled holes. As rugged slotted cable trunking