1PGX is applicable to grind&mill clay,shale,fly ash&so on brick making material 2,high quality,easy maintenance,good efficiency 1,It is the equipment for crushing and grinding the raw material.2,The rollers are made of the complex alloy which can reach to the hardness value of HRC48°~62°after being quenched . 3,Over the roller there is a material’s distributor which not only brings roller’s ...