Top quality Magnesium Oxide Board ( mgo board,fireproof board) in China. Full series 3-20mm thickness. MGO Board (magnesium fireproof board,Magnesium Oxide Board) (MOB 128)Specifications: 1) Flame proof: Resistant to ... Suitable for: Garden, park, dwelling house, walking street, marketplace, etcMagnesium Oxide Board(mgo board,fireproof board)