... ceiling panel: Raw materials : Aluminum , Film plate ,Roller coating, Galvanized steel and mirror aluminum ,etc . Aluminum ceiling ... specifications as below :- Raw materials : Aluminum , Film plate ,Roller coating, Galvanized steel and mirror aluminum ,etc .- Thickness : Form ... meet your requirement .- Treatment on surface : Powder coating,Oil Coating, PVDF Coating- Colour : The normal one is in white , ...