development process
2010
05-13
140.000mm silicon nitride ball production success, accuracy reached G200.
2009
11-12
Zirconia toughened alumina ceramic ball (ZTA) was successfully prepared, and the precision reached G10.
2008
11-13
Silicon carbide ball grinding processing research and development success.
2008
04-10
Alumina balls are put into mass production. The purity is 99.5-99.8%.
2007
05-10
63.5mm silicon nitride ball into mass production. Accuracy up to G60.
2006
04-06
Gray silicon nitride balls are put into mass production. Has a higher finish, higher density.
Address
3996 Bao 'an Highway, Jiading District, Shanghai