... , CE ISO quality 4, OEM Acoustic mineral wool ceiling tile Size595x595 mm, 595x1195 mm,600x600 mm, 600x1200 mm,603x603 ... 13mm,14mm, 15mm, 16mm,18mm, 20mm etc.)Mineral fiber tile product featureSound absorbing, resistance to fire, warm-keeping, energy- ... saving, heat-insulatingPatternMineral Fiber Tile :Pine holes, fine fissured ,dune surface ,small box, any ...