... , small transmission gear, electrical machinery, electric control) and so on main part composes .The midlevel axis uses the steel casting, ... type, may choose the dry ball mill and the wet check ball mill. specificationtube rev (r/min)Ball quantity(t)feeding(mm)exceeding ... products include: jaw style, hammer style, impact style and roll style crusher; ball mill, direct fired drier, rotary kiln, preheat ...