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Durable white corundum sphere ball ceramic tumbling abrasive media for precision finishing polishing
Ball-shaped durable white corundum sphere ceramic tumbling abrasive media, vibratory stones, used for vibratory, centrifugal disc, centrifugal barrel, tumbling finishing, smoothing, mirror polishing, suitable for hard metal precision parts automatic high-efficiency finishing and polishing of components and workpieces in large quantities.
