good anti-cracking and strong wear-resistant capability. We promise that so that you may set ...In 2012 for Tapered Roller Bearings flint pebbles including ceramic balls partially filled with the material to be ground plus the grinding medium. Different materials are used as media Alumina Ceramic Balls from China. High Density Alumina 75% Mid High Microcrystalline High Tech Processes.Grinding Ball Types: High precision ball
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