... easily Mineral fiber suspended ceiling board:Name and IntroductionMineral wool fiber ceiling board is the most economical lay-in ceiling board used in the suspended ceiling system. This ceiling board has been ... edgeThickness12mm, 13mm,14mm, 15mm, 16mm,18mm, 20mm etc.Mineral Fiber Tile Product FeatureSound absorbing,Resistance to fire, warm-keeping, energy-saving, heat-insulatingPatternMineral ...