Suppliers http://www.plasticsnet.com/ Tue, 22 Dec 2009 17:51:00 GMT Vortex Valves, a Division of Salina Vortex Corporation manufacturers material handling valves for a global network of Original Equipment Manufacturers, Fortune 500 companies and process engineers. Valves are applied based on 30 years of customer proven application experience. Vortex valves truly handle the world's dry bulk solids. http://www.plasticsnet.com/ecommcenters/vortexvalves.html Tue, 22 Dec 2009 17:51:00 GMT