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Alumina Grinding Ball

Alumina Grinding Ball

2019-10-14Alumina ceramic grinding ball is made from high purity alumina powder rolled or is soe static pressure and then sintered at high temperature, the density of 92 alumina balls is about 3.6, mo hardness is 9, the water absorption rate is about 0.01, Self ...

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Our products sell well all over the world,and have advanced technology in the field of crushing sand grinding powder.

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