Corrosion Resistant Slotted Cable Tray Acid Proof Steel Trunking for Chemical Plant Wiring | Acid Proof Steel Slotted Trough for Chemical Plant Cable Protection Product Overview This corrosion resistant slotted cable tray is engineered for industrial wiring in chemical plants where acid, alkali and salt laden air attack ordinary steel quickly. The folded metal sheet body carries a dedicated acid proof film coating, so the slotted cable tray keeps its structural toughness and