AL2O3 65% Inert Alumina Balls , Castable Alumina Ceramic Ball Customized Size Inert Alumina Balls Introduction The main materials of refractory ball are industrial alumina and fire-proof kaolin, it is made by ... Read More
Low Creep Refractory Ceramic Balls / High Density Ceramic Refractory Bricks Refractory Ceramic Balls Feature 1. High density, 2.4 g/cm3 . 2. Ultrahigh hardness, Mohs scale 9, second only to Diamond in mineral. ... Read More
