diamond sawing and drilling tools association
In recognition of CSDA’s 40th Anniversary, the association will host a celebration on Wednesday, January 25 at 10:00 AM at its booth, #C4457 in the Central Hall of the Las Vegas Convention Center. A presentation will be made by CSDA President Jim Dvoratchek and Executive Director Pat O’Brien. Representatives from World of Concrete will also be present.
From: http://www.abrasiveshub.com/reports/article/989/the-concrete-sawing-amp-dril/