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Published May 05, 2013, 12:00 AM

Blown extrusion system


A blown extrusion system rising two stories high produces a large bubble of translucent plastic film at

Charter NEX Films in Superior. The film is then cut and wound into rolls for shipping to customers. (Clint Austin / caustin@duluthnews.com)

Read the article: Superior manufacturer, another company form Charter NEX Films Inc.