• HAMMERHEAD TRENCHLESS (@HHTrenchless) / Twitter

    twitter.comHHTrenchless
    Lake Mills, WI. hammerheadtrenchless.com.

  • Trenchless World (@TrenchlessWorld) / Twitter

    twitter.comtrenchlessworld
    Monthly magazine on the global trenchless industry, covering large and small-bore technologies.

  • #hammerhead - Twitter Search / Twitter

    twitter.comhashtag/hammerhead…
    See Tweets about #hammerhead on Twitter. See what people are saying and join the conversation.

  • Brian Kenkel (@KenkelBrian) / Twitter

    twitter.comkenkelbrian
    hammerheadtrenchless.com. Joined December 2015.