Magotteaux - Official Site Magotteaux is an expert in mining-related solutions. We are the only supplier to offer a full range of grinding balls or grinding media, cast and forged, low and high chromium as well as ceramic grind As global leader, Magotteaux supplies the widest range of optimized solutions for high abrasion extracting industries. Learn more. Global presence with more than 150 countries served. 51,000 years of combined expertise in comminution. 94% of customers satisfied - your satisfaction is our first priority.