Refractory Products

About our Precast Shape Refractory Technology
Permatech Inc. manufactures a comprehensive range of pre fired precast shapes for all aluminum cast-house applications, from the melting furnace to the continuous casting pit. With more than 20,000 different part numbers, shapes range in size from smaller than 1 pound with dimensions accurate to 0.005 inches, to as large as 10 tons.

Only Permatech has the capability to manufacture pre fired crack-free 1-piece shapes of this magnitude. All shapes, regardless of size, are manufactured to customer requirements for refractory composition, dimensional tolerance, and surface cosmetics. Permatech, Inc. has been recognized for many years as the premier supplier of intricate pre fired precast shapes to the global aluminum casthouse industry.