Mineral fiber ceiling board Mineral fiber ceiling board Size: 600*600mm, 1200*600mm, 300*600mm Thickness: 7.5mm, 8mm, 9mm, 10mm, 12mm, 14mm, 15mm, 18mmTextures: Fissured, astral, pin flower, pin-perforated, edelweiss, Milan flower, sunflower, black concave line Edge: Flat/square, tegular