development process


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2010

05-13

140.000mm silicon nitride ball production success, accuracy reached G200.

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2009

11-12

Zirconia toughened alumina ceramic ball (ZTA) was successfully prepared, and the precision reached G10.

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2008

11-13

Silicon carbide ball grinding processing research and development success.

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2008

04-10

Alumina balls are put into mass production. The purity is 99.5-99.8%.

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2007

05-10

63.5mm silicon nitride ball into mass production. Accuracy up to G60.

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2006

04-06

Gray silicon nitride balls are put into mass production. Has a higher finish, higher density.