Product Description & Reviews
Technical DataMain Material alumina ceramic -Al2O3Ball Diameters:2mmPurity:97% alumina Shape:sphereColor:whiteSurface Treatment:polishedIn order to prevent excessive abrasion, the hardness of the grinding jars used and of the grinding balls must be higher than that of the material used. Normally, grinding jars and grinding balls of the same material should be chosen. The shipment will be arranged in 1-3 working days( not including customized product), and takes about another 3-9 working days to reach you.
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