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Alumina Grinding Ball Wear-resistant 92% 95%Alumina grinding balls are high-density and ultra-high fired ceramic balls used in high-intensity stirred mills for fine and ultra-fine grinding. Available in various sizes.
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Self-Lubricating Si3N4 Ceramic Balls for BearingsSi3N4 balls, made from high-temp refined powder, offer low density (3.2g/cm3), high-speed ops and self-lubricity, ideal for ceramic & mixed bearings.
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Wear-Resistant AlN Ceramic Balls for Fine Grinding & High-Precision BearingsAluminum nitride ceramic balls are ideal for grinding media in mills and rolling elements in high-precision ball bearings.