CDH Custom Roll Form, Inc. is a joint venture of ClarkDietrich and Hadley Group, two global organizations with more than 100 years of combined experience. We offer customers in North America unmatched innovation, engineering and manufacturing knowledge, as well as a wide distribution footprint and first-class customer service capabilities.   We manufacture component and custom roll formed products. CDH also offers an internal testing and laboratory facility, and  can provide 3D printing and prototyping services to partner with customers to develop new products. Our engineering support group is the largest in the industry and includes a team of more than 50 professionals, including structural engineers and PhDs. In addition to our state-of-the-art roll forming technology, we offer in-house stamping and slitting capabilities.