Complex sentence: MACC maintains four conservation labs: paper, paintings, objects, and textiles, but offers conservation treatment services for a wide range of objects including murals, furniture and decorative arts, frames, and ethnographic and historic artifacts.
Split into simpler sentences: MACC maintains four conservation labs: paper, paintings, objects, and textiles, but offers conservation treatment services for a wide range of object's. These include murals, furniture and decorative arts, frames, and ethnographic and historic artifacts.