grinding balls mill di pakistan. We export Alubit Balls, Alumina Grinding Balls, Ceramic Grinding Media, Alumina Bricks for Ball Mill Linings to many countries and regions including: India, Pakistan, USA, Canada, Europe. 92% Alumina Grinding Balls, diameters: from 15mm – 70mm, density: 3.63g/cm3, Mohs hardness:9, Rockwell hardness: 80, color: white