The competitive edge you’re looking for starts with us—and with your dedicated HWI application specialist. They’re the experts who will understand every inch of your process and who will work intensely to optimize your refractory performance.

Mar 9, 2017 · Serving virtually every major industry that requires refractory solutions to enhance production and protect assets, HWI is consistently recognized for its talented experts, industry …

Browse our online directory of HWI-preferrred Contractors and Installers for your upcoming project. SEARCH NOW +1-412-375-6600. Join our mailing list > Corporate Headquarters. 2000 Park Lane Suite 400 Pittsburgh, PA 15275 +1 412 375-6600. Technical Support. [email protected] +1 412 375-6756.

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

HWI is a full service refractory company specializing in custom product development to help meet the needs of industrial refractory applications.

The HWI customer tools page gives our customers access to our contractor network, a mobile app for calculating water needed for mixing and more.

HWI Distribution Centers are located throughout the US, with strategically placed locations for your refractory product needs.

HWI provides high temperature refractory product applications in the Iron and Steel industry. As the inventors of COMANCHE, we revolutionized ladle refractory practices.

HWI, A member of Calderys, one of the leading suppliers of refractory products and services in the United States, announced today plans to construct a new, lightweight monolithics production facility at its Fulton, Missouri, Rotary Kiln complex.

HWI's refractory services include specialties in greenfield construction, refractory plant modernization and new refractory product innovation and testing.