○Rated voltage: AC 100~120V/220~240V 50/60Hz
○Rated power: according to customer requirements
○Maximum operating temperature: 800 °C
Premium materials and robust construction
These heating tubes have been developed by leading tubular heating elements manufacturers to meet rigorous performance standards in microwave ovens and conventional ovens. The main body uses high-quality stainless steel SUS304, with optional upgrades to SUS321, INC840 or INC800 according to customer demands. This provides excellent high-temperature resistance, corrosion resistance and structural stability—ideal for use as an electric tube heater where reliable performance is essential. The open-type design allows installation in the cavity of the appliance, enabling direct heat transfer and rapid activation once powered on. The combination of refined material selection and structural engineering ensures the heater consistently performs under demanding conditions.
Customisable electrical and geometric specifications
As experienced electric heater manufacturers, we recognise that each appliance has unique design constraints and performance requirements. Our electric tube heaters support rated voltages of AC 100-120 V or 220-240 V at 50/60 Hz, and power ratings are tailor-made to your needs. The structural size, shape and mounting can be configured to your drawings or specifications, ensuring a perfect fit in microwave or oven cavities. Whether you need short tubes for compact units or longer elements for large ovens, the custom design flexibility ensures compatibility and integration for OEMs and appliance manufacturers alike.
Optimised for high-efficiency heating and long-term durability
These electric tube heaters (and by extension, the electric duct heater style applications) are engineered to deliver efficient, uniform heating performance while maintaining longevity. With a maximum operating temperature of up to 800 °C, they withstand extreme thermal cycles without degradation. Their design focuses on stable structure, minimal thermal expansion, and excellent corrosion protection—resulting in fewer maintenance issues and longer service life. Whether in home appliance or commercial baking environments, the product ensures dependable heat delivery and simplified installation.
Product Advantages
Superior material composition and longevity
Constructed from premium stainless steel SUS304 as standard, with optional upgrades to SUS321, INC840 or INC800, these heating tubes provide outstanding resistance to oxidation, corrosion and thermal fatigue. For applications in microwave ovens or conventional ovens—where temperature swings and harsh environments are common—the choice of alloy is critical. By utilising these materials, one of the top tubular heating elements manufacturers ensures that the electric tube heater retains its integrity across many cycles, minimising warping, cracking or failure. The robust construction reduces maintenance downtime and safeguards the end-system reliability.
Tailored design & manufacturing flexibility
As a specialist electric heater manufacturer, we deliver full customisation of geometry, power, voltage and mounting. Your appliance may require a bent-shape heater, a specific length or terminal design; our electric tube heaters are manufactured to your drawing or specification. Rated voltages of AC 100-120 V or 220-240 V at 50/60 Hz, power settings aligned with your system’s needs, and custom tube shapes make this solution ideal for both household microwave ovens and large-scale commercial ovens. This design flexibility allows OEMs and appliance makers to integrate the heating element seamlessly, saving design time and ensuring consistent performance.
Efficient performance and reliable operation over time
Designed to operate up to 800 °C, these heating tubes balance high thermal output with structural stability and high efficiency. As an embodiment of the quality expected from established electric heater manufacturers, these products focus on fast heat-up time, uniform heating distribution, and long-term durability. In application, this means less energy wasted, faster ramp-up to operating temperature, and fewer interruptions due to component failure. For appliance manufacturers and end-users alike, this translates into improved uptime, lower total cost of ownership, and enhanced product reputation.
Usage Scenarios
Integration in household and commercial microwave ovens
In microwave ovens that also provide convection or bake/broil functions, these heating tubes perform as the critical element for surface browning, baking or reheating. Installed inside the cavity of the appliance, the electric tube heaters enable rapid warming and consistent heat distribution—an advantage for both home-use microwaves and commercial food service equipment. Their corrosion-resistant and high-temperature materials ensure they endure repeated use, cleaning and temperature cycling without failure. For appliance designers, partnering with a trusted tubular heating elements manufacturer means delivering reliable heating subsystems that enhance product performance and customer satisfaction.
Application in conventional and industrial ovens
Whether in household built-in ovens, restaurant baking units or industrial heating chambers, stable and uniform heat is essential. These heating tubes serve as the core heating component in such environments, engineered to withstand heavy duty usage, elevated temperatures and challenging installation conditions. As an electric duct heater alternative or electric tube heater solution, they provide robust performance in ovens used for roasting, drying or mass-ware production. Their custom design capability allows direct alignment with oven cavity shapes, mounting constraints and voltage/power requirements—ensuring a seamless system integration and dependable operation.
OEM and custom appliance heating modules
Equipment manufacturers designing new appliance lines or specialised heating machines benefit significantly from full-custom heating tube solutions. As an upstream electric heater manufacturer and partner, we support OEMs with heating elements sized, powered and shaped for their specific application: small countertop microwaves, large commercial baking ovens, or integrated systems with multiple zones. Whether the specification demands premium alloy materials, custom terminals, or particular mounting styles, our heating tube solutions meet the demand. This flexibility and technical support accelerate OEM development timelines, reduce integration risk and ultimately deliver high-quality heating modules for competitive products.
About Us
Shenzhen Angel Electric Heater Co., Ltd. (Angel Electric Heater) was formally established in December 1998, and for more than 30 years has specialised in the design, development and manufacture of high-end electric heating tubes and heating elements. As a national high-tech enterprise located near Yangtai Mountain in Shenzhen, the company benefits from convenient access to major transport hubs such as Shenzhen High-Speed Railway Station and Bao’an International Airport. The manufacturing facility covers approximately 30,000 m² of industrial park, and is equipped with automated production lines and advanced manufacturing systems. The company employs over 300 dedicated professionals and has achieved an annual output scale in excess of 200 million RMB. Quality is at the heart of the business: Angel has maintained ISO quality management system certification for more than two decades, and holds authoritative product certifications such as CQC and UL. Angel’s product portfolio extends to dry-burning tubes, water-dispenser heating pipes, frying-pan tubes, microwave-oven/oven heating tubes and immersion heaters, emphasising versatility in both household appliance and industrial heating markets. Over the years it has become a strategic partner and core supplier to leading appliance manufacturing groups, thanks to its strong technical capability, patented innovations and consistent delivery capability. The company remains committed to advancing heating‐element technology, supporting OEMs and global customers with tailored, high-performance solutions. Whether providing electric tube heaters, electric duct heater modules or large-scale heating systems, Angel Electric Heater continues to lead in delivering safe, efficient, energy-saving heating components across global markets.
FAQ
Q1: What customisation options are available for these heating tubes?
A1: You may customise the material (standard SUS304, optional SUS321, INC840 or INC800), the geometry/shape according to your drawings or application, the rated voltage (AC 100-120 V or 220-240 V 50/60 Hz), and the power rating. We operate as one of the proven electric heater manufacturers offering tailored solutions.
Q2: What is the maximum operating temperature of these tubes?
A2: These heating tubes support a maximum operating temperature of up to 800 °C, making them suitable for demanding oven and microwave heating applications.
Q3: Are these tubes suitable for both microwave ovens and conventional ovens?
A3: Yes — they are designed for installation in the cavities of both microwave ovens and conventional ovens, providing reliable heating performance in either application.
Q4: How is quality ensured?
A4: Our company has ISO certification, and our product lines hold CQC and UL certifications. With over 30 years’ experience in manufacturing heating elements, we apply stringent quality control and automated production in a 30,000 m² facility supported by more than 300 staff — reflecting our status as trusted tubular heating elements manufacturers.
Q5: How can I get a quote?
A5: Please contact us via the “Get A Quote” button on the website, or provide your drawing, material specification, voltage/power rating and application details — our team will respond promptly with a customised quotation to meet your requirements.
