Welcome to RHI US LTD.

RHI is a globally operating supplier of high-grade refractory products, systems and services. With roughly 7,900 employees, over 30 production facilities and more than 70 sales offices, RHI serves more than 10,000 customers from the steel, cement, nonferrous metals, glass, energy and chemical industries in nearly all countries of the world.

RHI US LTD's Interstop Flow Control products have been a leader in the steel industry in the United States since 1968.

RHI US LTD. offers the following Interstop Flow Control products and services: