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Durable straight cut cylinder (pins) high density porcelain tumbling abrasive media for precision finishing polishing
Pins-shaped durable straight cut cylinder porcelain tumbling abrasive media, vibratory polishing media, 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.