... area. The stable magnesium colloid is reinforced by middle alkali glass fiber net and stuffed by light material then becomes new frameless ... board are Magnesia(MgO), Magnesium Chlorid(MgCl2) and Alkali glass fiber net.Detailed Product Description 1) Sizes: 1,220 *2,440mm ... is applicable to other designs of decoration and quadric process glass magnesium board, fiber glass mgo board, mgo fireproof board