... FGC green building materials (MgO building materials).Raw material: rice straw, saw-dust, bagasse, weeds, fly ... door, window, frames and lines, decorative materials, ceiling, roman pillar, lamp plate, furniture and so on. ... environmental protection;2 Good fireproofing characteristic, nonflammable material A grade, its fire-resistantlimit has reached ... more than 8 magnitude. Ceiling decorative material