... light and porous building material. It is based on cement, lime, slag, fly ash, and sand ... production line: 50, 000m3/year100, 000 m3/year, 150, 000 m3/year, 200, 000 m3/year, 300 ... foaming and solidifying, blocks or plank of different specifications will be cut out and conveyed by trolley ... , cured products are severed by block severing machine.(9) Then finished products are conveyed to finished ...