Profile: D.B. Doran Copper & Iron Works provides custom fabrication for both the petro-chemical and sugar industries. We specialize in all grades of carbon and stainless steel. Our shop equipments and capabilities include automatic cutter machine, shape cut press, mechanical brake press, bending rolls & coating. We also custom fabricate API tanks, ASME Code vessels, stacks, ductwork and offer major fabrication. We fabricate all types of ductwork including circular, square, and rectangular. The materials of construction have been carbon, stainless, and aluminum. We have fabricated stacks from 3' to 12' diameter and from 8' high to 90' tall. The thickness varies from 1/4" to 3/4" and the material has been both carbon & alloy. The maximum thickness is 3/4", however, our size capabilities exceed the above dimensions.