Specifications gypsum board ceiling design for decoration: Raw materials : Aluminum , Film plate , gypsum board ceiling design for decoration:1. The standard sizes see the chart ... golden ,silver , grey ,black, etc . STANDARD SIZE FOR SQUARE CEILING ItemDescriptionWidth (mm)Length (mm)Thickness (mm)Hight (mm)Treatment ... TO CUSTOMIZE AND CAME TO OUR FACTORY . gypsum board ceiling design for decoration