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The Vault

An archive of news, project features, and industry insights from across the NWPX pipeline.

The Vault

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  • Innovation
    Awards
    Permalok
    Trenchless
    04/14/2025

    Permalok® HDD Joint Wins 2025 NASTT Abbott Innovation Award

    Zero-Weld, Zero String-Out Interlocking Joint Maximizes HDD Efficiency At the 2025 No-Dig Show in Denver, Northwest Pipe Company’s Permalok® HDD Joint received the prestigious Abbott Innovation Award from the North American Society for Trenchless Technology (NASTT). The award honors groundbreaking innovations that advance trenchless technology through exceptional design, technical refinement, and industry impact. About the Permalok® HDD […]