Magnesia polished board (commonly known as magnesia board) is a kind of flame retardant inorganic composite board, which belongs to a new building material. It is widely used in the construction field because of its non combustion and strong characteristics. Its characteristics are fire prevention, waterproof, moisture resistance, light texture, strong and durable, and its material is environmental friendly material, green and environmental friendly.

Magnesia polished plate is made of magnesia, magnesium chloride, glass fiber mesh, non-woven fabric and other auxiliary materials through multiple processes.

Sanding board can be used in many ways: there are sanding boards on ceiling, wallboard and even floor

Magnesium oxide board is a better choice when using construction board, especially on ceiling and wall.