What kind of sandwich board is the phosphorous magnesium plate
Magnesium board is a new type of multi-functional building materials. Using magnesium oxide, magnesium chloride as the main raw material, and a certain percentage of perlite, glass fiber mesh, wood fiber and other mixed processing. With light, fire, high strength, sound absorption, heat insulation, non-toxic harmless, corrosion-resistant, not mildew and so on. Can be used as a wall, ceiling ceiling, floor liner and so on.