... 20 years exp Light Weight Concrete Block Making Machine For New Building Materials Introduction:1.Aerated concrete brick(light weight block) is ... /m3.it has no the big grain, mainly use silicon materials(for example: coal ash, sand, stone dust and others). ... to 300,000 cubic meter per year.Equipments: stocking raw materials, mixing, molding, forming, cutting, evaporating and curing, crane cramp, ...