Ingredient:mgo, alkali reinforced glass fiber, perlite, wood powder... Standard size:1220mm*2440mm, 1220mm*3060mm Density:0.9t/me1.4t/m 1, 100%asbestos free 2, non-combustible: psb, gb8624, class a 3, light 4, moisture resistant 5, excellent impact resistant 6, high dimensional stability 7, acid& corrosion resistance 8 easy to fix and decorate Wooden cases
