Cast aluminum electric heaters are heated by tubular electric heating elements, which are bent and shaped, then molded in a centrifugal casting process into various forms such as round, flat, right-angle, air-cooled, water-cooled, and other non-standard shapes. After precision processing, they can be tightly fitted to the heated object with a surface finish that meets specifications.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 market both domestically and internationally.