Aluminum Alloy Powder-Coated Fireproof Cable Trays Trough Type Partition for Industrial & Construction Blue Color Product Name Aluminum Alloy Powder-coated Cable Tray with Partition Plates Materials Aluminum, Aluminium Alloy Specification Thickness: 1.2 mm - 2.5 mm Height: 50 mm - 200 mm (Light, Medium, Heavy Duty) Width: 50 mm - 1200 mm Length: 2-6M (can be produced according to appointed length) Finished: Anodic Oxidation, Power Coating Surface Finish Anodic Oxidation