Autoclaved aerated concrete (AAC) concrete and panel production line, 20000-300000 m3 per year. We are professional manufacturer ... content, less than 10%; MgO, less than 5%. (2). Gypsum: dihydrate plaster stone or phosphogypsum, sulphur trioxide content, ≥35%. (3). Aluminium ... /m3;(2). Proportion: cement, 8%; Quicklime, 19%; sand, 70%; Gypsum, 3%; aluminium powder, 450g/m3; addictives: 400g/m3. (3). ...