Plastics industry representatives traveled to the plastics facilities at Penn College this week for the Plastics Manufacturing Center’s Extrusion Seminar and Hands-On Workshop. The seminar and workshop are led by extrusion consultant Chris Rauwendaal and Penn College instructor Kirk M. Cantor, professor of plastics technology. Hands-on segments were hosted in the college’s plastics laboratories and included use of the college’s extrusion industry equipment.