For 25mm mgo board, we are producing a special kind of board, i would like to share this info for your reference.

In the middle, put some eps particles, which mixed with mgo raw material. 

The structure of the 25mm mgo board is 13mm+10mm+2mm

This product combines the strength and durability of Magnesium Oxide (MGO) board with the lightweight properties of EPS particles, resulting in a versatile material ideal for various construction applications.