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Aluminum ceiling surface treatment process is mainly coated, roll anodizing. The implementation of these types of processes and benefits of different techniques. Film is a physical process, a layer of high temperature and pressure through the membrane layer of aluminum laminated together; roll is a 3-word at the beginning of the international quality standard aluminum hot rolling aluminum plate as the substrate, through the three-coat three baking made of laminated roll processing; anodizing a metallic or alloy of the workpiece as the anode, electrolytic methodto form a surface oxide film.