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Crushing Screening Gravel Mm To Mm Draned Rock Quarry Rock

Generally, the typical abrasive rock of 2 mm 5 is granite quartzite diorite enclosed basalt gneiss, and the wear index is above 010 6. The typical non abrasive rock is clean limestone marble. The fine particles with wear index less than 010 7 or materials with 0 x mm wear index less than 2 mm are usually called fillers

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