管状加热器长期以来在工业、商业、科学、民用中已得到了广泛的应用，公认的可靠性适用性，强度使管状加热器适用于多种环境。
Tubular heating device has been widely used in industry, business, science and civil. It is fit for many circumstances for reliability and intensity in point.
低、中温型加热器采用翅片式电热元件，高温加热器采用管状元件。
Low and medium temperature heaters have wing shape heating elements and high temperature heater has tubular heating elements.
铸铝加热器以管状电热元件为发热体。
Casting-aluminum heating device USES tubular electric heating component as heating material.
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