Alumina Balls 92% Purity High Alumina Ceramic Grinding
Mar 02, 2009#0183;#32;Alumina Balls 92% Purity High Alumina Ceramic Grinding Media For Ball Mill Milling And Grinding. Al2O3 : 92% min. Fe2O3 : % max. Mohs hardness : 9 Water absorption : % max. Bulk density : g/cm2 min. Wear loss : max. Color : white. By: HuaMing Alumina Technology Ltd.