Cast aluminum electric heaters are made with tubular electric heating elements as the heating body, which are bent and shaped, then cast into various forms using centrifugal casting in molds, including round, flat, right-angle, air-cooled, water-cooled, and other non-standard shapes. After precision processing, they can fit tightly with the heated object, with a surface finish that meets the required standards.3-4.5w/cm² The product heats up quickly, distributes heat evenly, has excellent thermal conductivity, and boasts a long service life, making it one of the more rational heaters on the domestic and international market.