... 3.wood grain 4.any size and Wood grain mgo board is a light weight, waterproof, fire resistant, ... and normal cost. The product's raw materials include mgo,mgcl2,fiber glass, non-woven cloth,etc. It' ... s Green-label product. Sinkung mgo board doesn't contain any of asbestos fiber, it ... be used for the interior wall.2, wood grain mgo boardswith special moulding, we can make the surface ...