aluminium panel, mineral fiber board for building ceiling decoation Specification:Quadrate Aluminium ceiling: 300x300mm, ... : 0.5mm, 0.6mm, 0.7mm, 0.8mm, 1.0mm Mineral Fiber ceiling Board: 600x600mm, 600x1200mm Thickness: 8mm,10mm,12mm,14mm,16mmFeature ...