... making machine 1.potential industry in the future 2.low invest,high profit 3.professional manufacturer,good service AAC Block Making ... coal ash,sand,stone dust and others ),through making the material small for example sand,they can ... 9-0.22W/(mk),the same as 1/4 or 1/5 of clay brick,so it ... , evaporating and curing, crane cramp, transporting etc.,1 Product weight is according to 600kg/m3 to control ...