The Ninth Annual Extrusion Seminar and Hands-On Workshop featuring extrusion expert Chris Rauwendaal, of Rauwendaal Extrusion Engineering Inc., Auburn, Calif., and extrusion instructor Kirk M. Cantor, professor of plastics and polymer technology at Pennsylvania College of Technology will be held July 31 to Aug. 2 at Penn College. In 2006, 11 companies from eight states […]