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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 refractory 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.


  • HWI Launches BARRICADE SLB 128

    A US-made, unique, dual-carbon bonded brick made especially for steel ladle slag lines. >
  • HWI finds new market in pizza

    HarbisonWalker’s first venture on the new frontier: Ovenzz, a line of bricks and mortars designed to be used in wood-fired pizza and bread ovens. Stock up at your local GSC! >
  • Monolithic Products: Zero Lead Time.

    We’ve ramped up inventory of our most popular monolithic refractory products so they are in stock before you’ll ever need them. >
  • C/I Network

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