... and clean 3,fireproof,anti-rust,moistureproof 4,mirror surface 5,ISO certificate aluminum ceiling,aluminum ceiling ... metal ceilingSpecification1,Style: plain, perforated, lay-in, clip-in or special order2,Surface smoothness, environmental friendly, ... the carton size: 620x320x320mm, 60 pcs per carton.CertificateISO9001:2000,SONCAPApplicationKitchen, bathroom, living room, office, shopping mall, ...