... ) Strong anti-causticity5) Waterproof Aluminum profileSPECIFICATION1.material type: aluminium alloy2.model number:01603,01606,01605,01604,016073.widely used in construction ... length for loading the containers: 5.85m for 20' container; 5.95m for 40' container.colors include sand surface, silvery white, simulated stainless ...