... .,etc 3, Thickness: Aluminum grid ceiling~~1), Material: Aluminum 1xxx, 3xxx, 5xxx2), ... clip-in profile;4), Clear the surface after installation.Welcome to contact us. Open cell ceiling Product:Open cell Ceiling / GrillesMaterial:high quality Aluminum ... In accordance with the sizeApplication:office places,meeting room,supermarket,school,corridor,toilet,hospital,re-decoration works. Aluminum grid ceiling ...