
Radiant Tubes
Consistent thermal efficiency for high-temperature furnaces.
Radiant tubes, fans, rollers, and more—all engineered for durability, rapid turnaround, and OEM compatibility.
Avoid disruptions to your heat-treat processes with help from EQI. We produce furnace parts for the most common OEM furnace lines, so we can ship exactly what you need, exactly when you need it. Rapid turnaround means less downtime for your operation.
At EQI, we engineer and cast furnace parts that will last. Our expert team designs each part with longevity in mind, reducing premature failure and eliminating repeat maintenance issues.
Our engineering team understands each furnace brand’s specifications, ensuring accurate sizing for AFC- Holcroft, Surface Combustion, Ipsen, Ajax-Tocco, Becker, and more
EQI supplies a full line of replacement furnace parts in heat-resistant alloys designed to withstand thermal cycling, oxidation, and mechanical wear. Whether you’re managing a reheat or pusher furnace or running a batch line, we have the parts you need for quick and lasting repairs.
Alumdum Catalyst Support
Carbon Sensor Probe
Cast Link Belt
Chain Guides
Door Castings
Electric Elements
Fan Circulator Housings
Fixturing
Furnace Fans
Furnace Rolls
Generator Retorts
Handler Heads
Hearth Supports
Hot Skid Riders
Investment Cast Boats
Muffles & Retorts
Nickel Catalyst
Pickling Hooks
Pusher Head Assembly
Radiant tubes
Rollers & Rails
Spark Igniter Rod
Tube Supports
Walking Beams
EQI offers comprehensive, high-spec fabrication services for the most demanding industries. Whether it’s a one-off prototype or a full production run, our fabrication process is engineered for precision, performance, and consistency.


When you partner with EQI, take advantage of our full refurbishment services for furnace fans and rolls. From straightening and re-welding to full resurfacing, we’ll restore each part’s performance and extend its lifespan at a fraction of the cost of a new component.

We’re bringing together decades of metallurgical and engineering expertise through the combined strength of Ferralloy and Pro-Tech–two of the most respected names in high-temperature alloy fabrication. Our team understands the demands of heat treating from the inside out, delivering smarter designs, longer-lasting materials, and consistent global supply.
We’re here to help you find the ideal furnace parts for your operation. Complete this form, and one of our experts will contact you to discuss our durable, versatile solutions that will help you move more product, more efficiently. Be sure to ask about our competitive lead times and expedited options!