Department of Transportation (D.O.T.) products are used by state roads and highways. They are standard 6061 T-6 alloy. AMD Supply carries in stock the aluminum sheets, pipes, tubes, and D.O.T. approved hardware for mounting.
At AMD Supply, we pride ourselves on being knowledgeable; our sales staff would be happy to assist you in ordering exactly what you need for each job. Contact us for a quote or to ask a question.