First, stone by coarse crushing machine for preliminary broken, and then to the coarse material by belt conveyor to finely machine for further broken, finely after the stone into the vibrating sieve sieve to separate the two stones, meet the sand making machine feed particle size stones into the mechanism of sand sand, another part…

In recent years, the utilization of construction waste, gangue, fly ash, slag, slag and other waste materials for use in processing, production of insulation materials and internal and external wall panel, benefit is very good.There are also some will fly ash, slag by micro powder mill provide concrete materials for cement enterprises. These projects very…