1-800-255-6291  |  (765) 893-4403

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Our Story

We are committed to our customers, community and our people. The Tru-Flex Story.

For Design Engineers

We speak your language.

Tru-Flex’s exhaust bellows and stripwound flexible metal hoses for industrial and exhaust system applications are engineering marvels. Designed for challenging environments for highly specific functionality and performance, our products do not disappoint and are matched only by the expert technical and engineering support behind them.

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SAE Product of the Year

Tru-Flex Torsional Bellows

SAE Off Highway Engineering Magazine chose Tru-Flex’s Torsional Bellows, both the lined and unlined versions, as a “Top Product of the Year” based on its patented, emission-controlling design and performance.

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Featured Innovations

Since 1962, Tru-Flex has been the industry leader in designing, manufacturing and testing flexible metal hoses that provide solutions in the areas of exhaust systems for heavy-duty vehicles and industrial applications. Here are some highlights:

  • Six-Axis Shaker

  • Lab Capabilities

    • 6 axis shaker is capable of reproducing on-vehicle conditions including engine vibrations
    • Test lab includes multiple multi and single axis shakers
    • Internally developed state-of-the-art data acquisition equipment for on-vehicle motion and vibration measurements
    • Burner/blower system which can reproduce exhaust flow and temperatures
    • Capabilities also include modal shakers, force presses and high speed video

Tru-Flex, LLC
2391 S. St. Rd. 263 / P.O. Box 247
West Lebanon, Indiana 47991

1-800-255-6291 or (765) 893-4403