... making machine 1.potential industry in the future 2.low invest,high profit 3.professional manufacturer,good service AAC Block Making ... kinds of bricks(for example:600×200×100,80×80×180,240×115×53,600×200×125), ... coal ash,sand,stone dust and others ),through making the material small for example sand,they can ... the light brick,the porous rate is 70-80%.3.AAC block Advantages light weight Areated concrete ...