... 2.many sizes122083660*20 3.wood grain, paper surface mgo board Mgo fireproof boardSinkwang mgo board is a light weight, waterproof, fire resistant, and ... quality and normal cost.The product's raw materials include mgo, mgcl2, fiber glass, non-woven cloth, etc.Therefore, it is ... Green-Label product. Sinkwang mgo board doesn't contain any of asbestos fiber, it provides ...