Glass magnesium board is made of nonflammable materials including magnesium chloride, magnesia, alkali endured expocu glass cloth and perlite.

It is manufactured by using special craft through totally automatic production line. The board features being greenm free from smell and poison, non flammable, free from smog, high intensity, light quality , sound insulation, heat preservation, waterproof , fireproof, free from freeing and erosion, minuteness expanding and shrinking ratio, free from crack and distortion, convenient construction, low wastage and long life. It is the really fire prevention product without such harmful elements as asbestos, formaldehyde or benzene.