aac block making machine 1.potential industry in the future 2.low invest,high profit 3.professional manufacturer,good service AAC Block Making Machine1 ... concreting cutting steaming curing,last,there will bacome the light brick,the porous rate is 70-80%.3.AAC block Advantages ... set raw material proportion: cement 6.5%, raw lime 23%, flyash 68%, gypsum 3%, aluminum paste powder 350g/M3.4 water ...