Company record
A.J. Manufacturing, Inc. designs and produces insulated custom doors and windows using aluminum and steel. Its portfolio features pre‑hung performance air‑handling unit access doors, as well as insulated, pre‑hung, prefinished service doors constructed from aluminum or steel for light‑commercial and agricultural structures. The company also offers insulated steel storm doors and a range of aluminum windows—including horizontal sliding, fixed, and single‑hung models—tailored to the same building sectors.
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