... :aluminum Advantages: relief, painting Pattern design:Rich pattern design Art metal ceiling specification300*300-A3-FD01,FD002,FD003~FD008300*450-A3-FD001 ... 4 color digital printers color printing. characteristics of the aluminum ceiling 1, anticorrosion2, the fingerprint3, able to bear or endure blow ... , healthy environmental protection: no chromium, mercury, cadmium and other harmful metal elements