Charter Dura-Bar, a subsidiary of Charter Manufacturing, is focused on continuous cast iron bar products. It comprises two business units: Dura-Bar, the world's largest producer of continuous cast iron bar products with headquarters in Illinois and a distribution center in China, and Dura-Bar Metal Services, the largest distributor serving over 3,000 global customers. Additionally, Charter Dura-Bar is part of the Charter family of companies, which includes Charter Steel, Charter Wire, and Charter Aarrowcast, offering a range of steel and metal solutions. The company emphasizes values such as trust, teamwork, safety, and continuous improvement, and is committed to sustainability and community support.