Vertical coal mill use the hydraulic pressure so that the 我視pressure and quality is s不還table. The grinding efficie用行ncy of vertical coal mill is high, save 20%習日-30% electricity compared to bal朋海l mill. The percentage of dew和短atering for materia筆分l is reach to 10%. The視放 fineness of productions is 坐厭easy to adjust. The size of part什麗icle is homogenous.購近
