主要用(yong)(yong)(yong)于煤礦、砂石(shi)料(liao)廠(chang)等礦山(shan)企業,可根據用(yong)(yong)(yong)戶需用(yong)(yong)(yong)制作單層、多層滾筒(tong),篩(shai)選出(chu)不同尺寸的物料(liao),具有(you)篩(shai)選速度快、精度高等特點。