Aluminum profiles for interior partitions and ceilings come in various types, each serving specific purposes and functions. Common types include: 1. U-Channel profiles, used for creating the framework of ceilings and partitions. 2. T-profiles, often used as a cover for the joints between panels. 3. H-profiles, which are used as main beams in ceiling systems. 4. Angle profiles, used for corner connections and support. 5. Flat bar profiles, used for decorative or functional purposes in ceilings and partitions. 6. Box profiles, which can be used for both structural and aesthetic applications. 7. Special profiles, designed for specific applications such as lighting fixtures or air conditioning ducts. These profiles are chosen based on the design requirements, load-bearing needs, and aesthetic preferences for the project.