It has undergone the processe of burdening, forming, drying, cutting, embossing, surface finishing, preparation and spray coating etc. Description: 1) Nice-looking, sound absorption, fire-resistant, heat-insulation, environmental protection, green building materials. 2) Main Material: The product is a high-grade construction material with mineral wool as the main raw material 3) Surface: A variety of surface patterns available 4) Color of Surface: Usually White 5) Edge profile: Square, tegular, concealed, shiplap, etc. 6) Density: 350-420kg/m3 7) Main Dimensions: 595x595mm, 600x600mm, 603x603mm, 300x600mm, 600x1200mm, etc. 8) Common Thickness: 6.8mm, 7mm, 8mm, 9mm, 10mm, 12mm, 14mm, 15mm, 16mm 9) Packing: Standard export carton 10) Installation: Match with ceiling grids 11) Applications: Widely used in office buildings, supermarkets, schools, banks, hospitals, airports and so on.