The features of marble and rock board

The features  of marble and rock board   1. Raw Materials: Marble and rock board is composed of the natural inorganic materials, such as inorganic clay, kaolin, feldspar powder.   2. Process: Marble and rock board is made of natural materials through a special process. It integrates multiple top technologies and selects high-quality materials.  After 33000 tons of press molding, multi-channel inkjet engraving, and firing at above 1280℃ temperature.   3. The calcination temperature: The calcination temperature of the marble and rock board is 1280℃ or above to achieve grade A fire resistance and food-grade surface.   4. Size: A marble and rock board can be a large size which is 1600mm wide and 3200mm long.   5. Thickness: Marble and rock board has a varying thickness, including 3mm, 6mm, 9mm, 12mm, 15mm, and even 20mm.   6. Application: The use scope of the marble and rock board is relatively wide.  It can be used whether for large space…