... example:coal ash,sand,stone dust and others ),through making the material small for example sand,they can be used ... ,aac plant,AAC brick,autoclave aerated concrete block,concrete block machine,light weight blockAAC block machine, AAC block producing line, light weight block producing line ... raw material proportion: cement 6.5%, raw lime 23%, flyash 68%, gypsum 3%, aluminum paste powder 350g/M3.4 water ...