Established in 1974, Postle Distributors Inc. is a distributor of aluminum extrusion. Based in Elkhart, Ind., the company s manufacturing capability includes extruding, painting, anodizing and fabrication. DW Aluminum, which is an extrusion facility, is a division of Postle Distributors Inc. It offers both custom and standard shapes for all the extrusion needs. The company offers its services to various market segments, such as trailer, recreational vehicles, marine, sign and awning, fencing, truck body, truck cap industry, to name a few.