Aluminum profile for ceiling system is one kind of cleaning room profile, it's widely used at buildings for electrical, chemical and medical industry and ect. Normally, the ceiling profile is working with hanging parts and panel. This kind of ceiling profile is heavier and stronger than normal. The profile is to be dirlled at both ends and combined with casting parts with T shape, cross shape or L shape. The surface of the ceiling profile is always with sandblasted anodizing, or even silve electrophoresis The LED light can be installed inside the profile.