February 2020 | Proto-1 Manufacturing LLC

The Marmon bead has become a commonplace tube end form throughout many areas within the tube and pipe industry. Today, this application can be seen daily from diesel particulate filter canisters (DPF) on heavy trucks to bi-cone exhaust connectors in the automotive industry. Our machines that we build at Proto-1 ...

Featured Machine: ISM-6 (Through the End of April 2020) The ISM-6 is an indexing segment tube end forming machine for tube and pipe from 1.5 to 6 inches in diameter. Applications for the ISM-6 include Marmon beads, Norma Balls, Expansions, Reductions, and Flaring. Unlike our rotary and end ram end ...

10 TOWER ROAD | PO BOX 399 | WINNECONNE, WI 54986 | P: 1-920-582-4491 | F: 1-920-582-4492

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To be the partner-of-choice in the tube forming industry by providing innovative turnkey solutions and meaningful service support to North America manufacturers, empowering companies to offer superior products.

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