Holtech specializes in high-quality Aluminum Casting Heaters for efficient heating and control of industrial equipment. These heaters, known for easy operation and long service life, are made with tubular heating coils embedded in Aluminum-Alloy. Holtech excels in design, raw material quality, and casting processes, ensuring uniform heating and durability. They offer custom shapes and sizes, specializing in 2 phase (415 V) & 1/3 phase (230 V) Aluminum Cast Heaters with higher melting points.