... granite, limestone, cement, iron ore, basalt, and ricer stone crushing, of excellent rigidity, simple structure and easy-maintenance, widely applied for the ... in the first crushing chamber by the high speed moving rotator against the hammer, and then screwed into the secondary chamber for ... (86%)120-14516019.5PCX1300×1400≤120≤5(85%)145-18018026 High-Efficient Fine Sand Crusher for gravel stone