Largest selection of grinding media | Glen Mills, Inc.
Ceramics, includes Aluminum Oxide and Zirconium Oxide (sp.gr. 3.5 to 6.1) 0 out of 5 (0) Alumina Grinding Media (sp.gr. 2.8 to 3.9) ... The first of the "engineered" class of grinding media, glass beads (small balls) and balls were developed specifically for grinding applications where sand wasn't available. ...