Cable Tray, Trunking & Channels GI Trunking GI (Galvanized Iron) trunking systems designed for heavy-duty cable protection in industrial and commercial electrical installations. Provides strong mechanical protection, durability, and safe cable routing. Quantity Contact us Add to Cart Add to Cart You may also like Previous Next Cable Tray, Trunking & Channels GI Perforated Cable Tray Cable Tray, Trunking & Channels Wall Trunking Cable Tray, Trunking & Channels Floor Trunking