The Metalloobrabotka International Exhibition is a Russian Mega Project providing guidelines for the development of the Russian machine & tool industry.  The trade show highlights global industry development trends and is amoung the top 10 European Industrial Shows owing to its scale and efficiency.  In 2012 it occupied 34,000 net Sq M and 880 Exhibitors. If you can spell "Metalloobrabotka" they might let you in for free.