CeMAT SOUTH AMERICA recently debuted from April 4 to 7, 2011, at the Imigrantes Exhibition Center in São Paulo, Brazil. The event, which covers materials handling and logistics, hosted 213 exhibiting companies from 20 countries and 12,512 visitors from 32 countries on 16,000 square meters of net display area. CeMAT SOUTH AMERICA, an international offshoot of CeMAT Hannover, the world's leading…