... Machine 1.Germany Technology 2.Japan PLC 3.Omron automatic system 4.High grade material Product Description 1.introduction Areated ... for example:coal ash,sand,stone dust and others ),through making the material small for example sand,they can be used ... Descriptionfoam block machine,aerated autoclaved concrete plant, AAC block,aac production line,aac plant,AAC brick,autoclave aerated concrete block, ...