Refractory

HSI is the industry leader in refractory technology.

HSI leadership has been established and maintained through a combination of technical and practical skills within the organization.

HSI’s refractory management, engineering, installation and quality control personnel are capable of providing customers with a wide variety of services with unparalleled skill, professionalism, and reliability in every phase of a project. High technology, high quality, high performance…

it all adds up to the most important product HSI offers: CUSTOMER SATISFACTION.