... 3. Non-deforming,fadeless 4. Easy to install Suspended Ceiling Channel System Specification:1.open ceiling ( Aluminum open ceiling )2.material ... application3.surface smoothness and easy cleaning4.Fire rated, heat insulated , weather-proof5.Used in Mesum, Cinema, shopping mall, Office building , luxurious ... .5.OEM and ODM orders are also welcome. Suspended Ceiling Channel System