A&G EXPO 2011
International Conference on
Technology Development of Abrasives & Grinding
Nov 11-13, 2011, Zhengzhou, P.R. China.
Stonetec Shanghai 2010 / China
Stonetec Shanghai 2009 / China
Stonetec Shanghai 2008 / China
Stone+tec 2005 Nürnberg / Germany
3
9th
marmomacc 2004 Verona / Italy
4
th
Zhengzhou International Superhard Materialsand Related Products Conference / 2003
3
7
th
marmomacc 2002 Verona / Italy