Polymer Systems Inc.: New PSI-Polymer plant producing screen changers
PSI-Polymer Systems Inc., formerly Wil-Man America Inc., has expanded its production at a 3,000-square-foot factory to make screen changers and related products in Hickory. PSI makes screen changers, divert valves, foam sheet dies and ancillary equipment. Ist continuous-operation screen changer uses a design that allows for screen changes without interruption of melt flow.