... grit, slag powder, copper ore, iron ore, gold ore, concrete aggregate , asphalt aggregate and other hard, brittle materials in the ... are transferred to the grinding chamber through the quill shaft uniformly. There are ladder liner and ripple liner and ... new AE.run.minisite.productShow(); oProductShow.init( { 'aImgSrc': aBigImageSrc } ); } )(); High Quality/ISO 9001:2008 Certificate MB Series Rod Mill