... structure, insulation, and fire and mold resistance. AAC products include blocks, wall panels, floor and roof panels, and lintels.Air turn ... materials.At first,we grind the sand and slag together with water into slurry,then put lime,cement,gypsum,foaming agent ... mould.After static foaming and hardening,cut the cake into blocks with the size we want.The cut cakes are then sent ...