Industrial Steel Tubing Services

Lock Joint Tube's steel tube fabrication services across our state-of-the-art mills in Indiana, Ohio, Tennesse, and Texas. Our processing capabilities include mechanical and structural grade steel tubing, AHSS, saw and laser-cutting, custom tooling, and custom tubing sizes (Round, square, rectangle, oval, octagon, and other various special & customized shapes).

Our distinct industrial steel tubing services are rooted in our technical services that are based in our In-house metallurgical lab. The lab is overseen by our 2 degreed metallurgists with 60 years of expertise in product and process metallurgy. Their mission is to reduce variability in our products so customer steel tube fabrications are predictable, efficient, and consistent.

Take a look at the unique capabilities of each of our facilities.