Cast aluminum heating coil is a tubular electric heating elements for the body, high quality die-cast aluminum alloy material for shells with electric heater, its temperature is generally between 150~450du degrees Celsius, can be widely used in the plastic machinery, die, cable, machinery, chemicals, rubber, oil, and other devices. Cast aluminum heater features a long service life, good insulation properties, mechanical properties, corrosion resistance, resistance to magnetic fields and so on.