CMC Impact Metals provides full-service heat treating for cut-to-length mill products, including round, flat and structural shapes. It offers abrasion resistant, high-strength and low-temperature impact steel. The company is a subsidiary of CMC Steel Group, a division of Commercial Metals Company. Commercial Metals Company and its subsidiaries manufacture, recycle and market steel and metal products and related materials. The company s network of manufacturers includes mini-mills, steel fabrication and processing plants, construction-related product warehouses, copper tube mills and metal recycling facilities. The company also maintains marketing and distribution offices. Commercial Metals Company is headquartered in Iving, Texas. Its subsidiary companies are located throughout the United States. CMC Impact Metals is headquartered in Trussville, Ala. The company also has a location in Chicora, Penn.