Lock Joint Tube, founded in 1919.

Lock Joint Tube manufactures mechanical and structural grade steel tubing in four plants located in Indiana, Texas and Tennessee.

Selecting hot rolled, cold rolled, aluminized and galvanized steel, Lock Joint Tube services fabricators and distributors, as well as original equipment manufacturers with different sized and shaped steel tubing used in such diverse industries as automotive, office furniture, health care, exercise and display fixtures to name a few.

Incorporated in the state of Indiana, Lock Joint Tube is a privately-owned member of the Lerman Enterprise network of related-industry companies.

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Lock Joint Tube

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