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Intensity at work


Every day around the world, HarbisonWalker International’s people and products stand up to the challenges and pressures of every job. And for 150 years, we’ve served virtually every industry that needs refractories products to do its job.

We deliver one of the industry’s widest, deepest lines of solutions. Our world-class products perform to the highest degree. And by bringing intensity, reliability, and passion to work every day, we’re able to provide superior value to our customers and their businesses.

Get to know the experts who anticipate, respond, and deliver like no one else. And who make it all look easy.


  • Contractor/Installer Network

    Get to know our preferred contractor/installers. Look into their wide range of industry experience, and see why they have satisfied customers from coast to coast and around the globe. >
  • Get the New HWI App

    Our all-new Mobile Tools App provides you instant access to our Water Mix Calculator for quick and easily calculations, along with more new resources to help you use HWI's products and services. >
  • Services

    Learn more about the HWI service teams and how they can help you design solutions that help improve efficiencies, make installations easier, extend campaign lives, and save customers millions of dollars. >
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