Mgo Board 1.1220*2440*9mm; 2.partition wall,ceiling,fence; 3.fireproof,waterproof,anti-moth; 4. ... cut,plane,process easily. Product Name:White Fireproof Ceiling Mgo Board1.Product Properties 1.raw materials: magnesium oxide ... %;2.Product Uses 1.It is used for partition, ceiling, fence, wall decoration and bar surface decoration; 2 ... can be planed,sawed,nailed easily. White Fireproof Ceiling Mgo Board