C-shaped closed linear ceiling has an excellent extensibility on visual space, easy to be installed, and rich in visual effect. It is widely used in airport terminal buildings, subway stations, banks, exhibition center’s office buildings, public spaces of large conference centers, there are flat plate and punching plate in C-shaped, with a maximum production length of 6 meters, and can be processed based on customized size, adopts 1001H,
3003h24 international standards for aluminum plate. C-shaped closed linear ceiling of 50mm, 75mm, 100mm, 150mm, 200mm and 300mm can be splicing assembled freely, with no gap, and all aluminum plates are closely connected. The aluminum plate is fixed on the keel clasp and can be removed separately.