Microwave oven and oven heating tubes

Premium materials and robust assembly
These heating tubes are developed by trusted tubular heating elements manufacturers to meet strict appliance requirements. The sheath is crafted from high-quality stainless steel SUS 304 as standard, with optional upgrades to SUS 321, Incoloy 840 or Incoloy 800 based on customer demands. This ensures excellent resistance to oxidation, high-temperature corrosion, and thermal fatigue—making them ideal for use as an electric tube heater in microwave and conventional oven cavities. The construction features tightly packed magnesium-oxide insulation and precise internal resistor winding to achieve efficient heat transfer. As part of our electric heater manufacturers lineage, these electric tube heaters are designed to provide uniform heating, fast ramp-up and stable output even under intensive use. The outer dimensions, mounting brackets and termination style can be specified to fit your appliance design and ensure seamless integration.

Full customisation for appliance integration
As experienced electric heater manufacturers, we understand that each oven or microwave design has unique spatial, electrical and thermal constraints. These electric tube heaters support custom geometry (length, bends, shape), custom rated voltages (AC 100–120 V or 220–240 V at 50/60 Hz) and power ratings to match your application. Whether you require straight tubes for standard ovens, U-shaped tubes for compact microwaves or shaped assemblies for built-in units, we have the manufacturing capability. In addition, these elements can also be adapted for applications similar to an electric duct heater for airflow modules, expanding their utility beyond just oven cavities. The collaboration with a leading tubular heating elements manufacturers ensures that your design demands are met with quality, repeatability and performance.

Optimised for safe, efficient and long-term operation
These electric tube heaters are engineered not only for heat output but for durability, safety and service life. With a maximum operating temperature of up to 800 °C (depending on sheath material and environment), the design maintains structural integrity through repeated thermal cycling. Leveraging the processes of well-established electric heater manufacturers, the manufacturing includes rigorous insulation resistance testing, dielectric strength verification, and high-temperature soak tests. The result is a reliable heating component with minimal hot-spots, consistent thermal behaviour and reduced risk of failure. Whether installed in a microwave oven, commercial baking unit or as part of an OEM appliance heating module, these heating tubes offer a dependable backbone, reducing downtime and warranty risk while enabling strong product performance.

Product Advantages

• Advanced materials for superior longevity
  Utilising premium stainless steels such as SUS 304, with optional upgrades to SUS 321 or high-temperature alloys like Incoloy 840/800, these tubes provide excellent resistance to oxidation, scaling and thermal fatigue. As one of the leading tubular heating elements manufacturers, we ensure the materials are matched to high-duty environments found in modern appliances. This robust material base enables high watt-density designs without sacrificing lifespan. The result: fewer field failures, reduced maintenance, and enhanced durability for your heating modules.

• Custom manufacturing flexibility for OEM needs
  As seasoned electric heater manufacturers, we deliver full customisation across geometry, mounting, voltage, wattage and termination. Whether your design calls for a large oven heating tube or a compact microwave element, we can produce per your drawings or requirements. This flexibility accelerates OEM development, simplifies integration and ensures the heating component aligns perfectly with your appliance architecture. From prototype to high-volume production, we offer reliable manufacturing and delivery.

• High performance with operational reliability
  These heating tubes are engineered for rapid warm-up, uniform heat distribution and long-term stability. With design and manufacturing quality consistent with a trusted electric heater manufacturer, they undergo thorough testing and quality control. This ensures efficient energy use, minimal degradation over time and predictable performance in heavy-use environments. For appliance manufacturers and end-users alike, this translates to lower total cost of ownership, fewer service issues and better product reputation.

Usage Scenarios

• Built-in household ovens and microwave-combination units
  In residential appliances such as built-in ovens, range ovens or microwave-combination cookers, these heating tubes act as the primary heating source for bake, broil or reheating functions. Installed within the cavity, the electric tube heater delivers rapid heat-up, accurate temperature consistency and reliable operation cycle after cycle. Ap­­pliance OEMs rely on tubular heating elements manufacturers to supply elements that precisely fit cavity geometry, match electrical ratings and maintain service life under frequent cycling. These tubes enable consumer appliances to meet expectations for performance, longevity and safety.

• Commercial baking ovens and food-service equipment
  In commercial kitchens, hotels, bakeries or food-service operations, the demands on heating elements are higher: longer service hours, frequent loading/unloading and rapid recovery time. Our heating tubes—designed by experienced electric heater manufacturers—are built for these environments. With high watt-density designs, robust sheath materials, and custom mounting configurations, they deliver reliable performance in heavy duty use. This ensures consistent bake outcomes, fewer interruptions and lower maintenance costs across high-throughput operations.

• OEM heating modules and airflow/duct-mounted adaptations
  Beyond standard ovens, many OEMs require bespoke heating modules—such as hybrid microwave-convection units, sterilisation cabinets, or airflow-based heating systems. In these cases, the heating tubes can function similarly to an electric duct heater, mounted within air-handling paths or enclosed cabinetry to provide conditioned heating. With full customisation of geometry, power and termination, our electric tube heaters adapt to your unique appliance design. As a trusted supplier among tubular heating elements manufacturers, we partner with OEMs to deliver flexible, high-performance heating solutions that support innovation and product differentiation.

About Us
Shenzhen Angel Electric Heater Co., Ltd. was formally established in December 1998 and has concentrated on the design, development and manufacturing of high-end electric heating tubes and heating elements for over three decades. Located in Shenzhen near Yangtai Mountain, with access to Shenzhen High-Speed Railway Station and Bao’an International Airport, the company operates a manufacturing base covering approximately 30,000 m² and employs a team of over 300 professionals focused on intelligent manufacturing and quality control. As a national high-tech enterprise, Angel has served as a strategic supplier and core partner for leading home-appliance groups, offering tailored heating solutions across both domestic and international markets. Its product portfolio spans dry-burning tubes, water-dispenser heating pipes, frying-pan heater tubes, immersion heaters, microwave/oven heating tubes and now advanced custom electric tube heaters for industrial and appliance applications. The company emphasises rigorous quality management: operating an ISO-certified system for over twenty years, and holding authoritative certifications such as CQC and UL across its product series. With strong investment into R&D, Angel holds multiple national patents and has garnered government recognition for its innovation in heating-element technology. Serving export markets across Asia, Africa and South America, the company delivers safe, efficient and energy-saving heating components to appliance OEMs and system integrators. Positioned as more than a component manufacturer, Angel seeks to work as a heating-system optimisation partner—ensuring its heating modules deliver performance, reliability and integrated support for applications from household appliances to industrial equipment.

FAQ
Q1: Can I customise the material, shape and power of these heating tubes?
A1: Yes. Our heating tubes can be customised in sheath material (standard SUS 304, optional SUS 321, Incoloy 840/800), geometry (length, bends, mounting), rated voltage (AC 100–120 V or 220–240 V 50/60 Hz) and power output. We act as one of the electric heater manufacturers capable of full OEM specification.
Q2: What is the maximum operating temperature of these elements?
A2: Depending on the material and configuration, these tubes support a maximum operating temperature of up to approximately 800 °C—suitable for demanding oven and appliance heating applications.
Q3: Are these heating tubes only for domestic ovens or also for commercial/industrial use?
A3: They are suitable for both domestic and commercial use. Designed by experienced tubular heating elements manufacturers, variants cater to household ovens, commercial baking equipment and custom OEM modules including duct-mounted heating.
Q4: How is product quality ensured and what certifications does your company hold?
A4: Angel Electric Heater operates under an ISO-certified quality management system and holds certifications such as CQC and UL for its product series. Its manufacturing base of 30,000 m² and experienced staff ensure rigorous quality control, testing and traceability.
Q5: How do I get a quotation or submit my custom requirement?
A5: Please contact us via the “Get A Quote” button on the website or send your drawing, material specification, voltage/power requirement and application details. Our team will respond promptly with a tailored quotation and technical support.