... , 50*15, 45*20.,etc 3, Thickness: Aluminum grid ceiling~~1), Material: Aluminum 1xxx, 3xxx, 5xxx2), Specification(mm): ... restaurant, hospital, office, hallway, bedroom, kitchen, toilet, etc.,Installation method: ( For reference only)1), Buckle the hangers to ... Clear the surface after installation.Welcome to contact us. Open cell ceiling Product:Open cell Ceiling / GrillesMaterial:high quality Aluminum ...