Fenner Drives, a 103-year-old company that specializes in the manufacture of tensioners, idler pulleys, chain sprockets, UHMW belt and chain guides, and more solutions for critical applications, put its engineering expertise in urethanes to work in the 3D printing industry. NinjaFlex, an innovative thermoplastic elastomer 3D printer filament, provides a super elastic, highly durable material that is catching on in the industry.
