What are the recommended power densities for different applications?

For water heating, 10 watts per square centimeter is recommended. For oil heating, only 2 watts per square centimeter should be used to prevent oxidation. For air heating, approximately 1 watt per square centimeter is suitable.

What certifications does the product have?

The product is certified with RoHS, ISO9001, and CE.

Cartridge Heater Heating Element with Thermocouple

Name: Cartridge Heater Heating Element with Thermocouple
Brand: Shenzhen Superb Heater Technology Co., Limited
SKU: 690686451

Guangdong, ChinaShenzhen Superb Heater Technology Co., Limited

US$20.00

50-99 Pieces

US$18.50

100-999 Pieces

US$16.80

1,000+ Pieces

Product profile

Customization

Available

Certification

RoHS, ISO9001, CE

Type

Cartridge Heater

Model NO.

customize

Material

SS304, SS316,Ss321, Incoloy800,840

Form

Heating Tube

Shape

Tubular

Wattage Tolerance

+5%, -10%

Voltages

380V,240V, 220V,110V,36V,24V or 12V

Internal Thermocouple

Type J or K;

Diameter

From 3.0mm to 30mm

Transport Package

Box

Specification

customize

Trademark

Superb Heater

Origin

Shenzhen

HS Code

8516800000

Production Capacity

100000

Key features

Customizable Dimensions: Diameter from 3.0mm to 30mm; Lengths up to 6000mm available.

Wide Voltage Options: Supports 380V, 240V, 220V, 110V, 36V, 24V, or 12V.

Multiple Material Choices: Available in SS304, SS316, SS321, Incoloy800, and 840.

Integrated Thermocouple: Internal Type J or K thermocouple for precise temperature control.

Versatile Applications: Suitable for medical, telecom, food service, and industrial heating.

Superior Heat Transfer: Resistor core spaced close to sheath for efficient heat transfer.

Certified Quality: RoHS, ISO9001, and CE certified for safety and compliance.

Company profile

Shenzhen Superb Heater Technology Co., Limited

Guangdong, China

Business Type: Manufacturer/FactoryExport Year: 2005-05-28Nearest Port: shenzhenAverage Response Time: ≤5.54hTerms of Payment: LC, T/T, Western UnionInternational Commercial Terms(Incoterms): FOB, CIF

AI-Powered supplier vetting

SummaryShenzhen Superb Heater Technology Co., Limited is identified as a manufacturer/factory in Shenzhen, Guangdong, China, specializing in electrothermal materials and heating products. The company states that it has operated in this field since 1985, with multiple factories, over 20,000 square meters of workshop space, more than 30 product development engineers, 500 employees, 300 production equipment units, and over 100 testing instruments. It reports professional technical and after-sales support for more than 1,000 customers across over 100 countries and regions. An SGS audit record covers its listed heating products and was valid from May 13, 2025 to May 12, 2026, but the stated audit evaluation result is not interpretable as a positive or negative assessment from the provided data. Evidence is insufficient to assess financial credibility, innovation services, customization, or formal certification holdings.

Supplier typeThe supplier is explicitly classified as a Manufacturer/Factory and Limited Company, with its company nature recorded as a factory. Its stated location is Shenzhen, Guangdong, China, and its associated industry is manufacturing.

After-Sales capabilityThe company states that it established marketing service and technical support functions to provide professional technical guidance and after-sales service for its products. The same statement cites service coverage for more than 1,000 customers in more than 100 countries and regions, providing explicit evidence of international after-sales support experience.

R&D capabilityThe company reports engaging in research and development and production of electrothermal materials since 1985, with more than 30 product development engineers. This supports established technical development resources, although the provided data does not verify current new-product output, patents, or specific innovation results.

Production capacityThe supplier reports several professional factories, holding-factory relationships, over 20,000 square meters of production workshop space, 500 professional employees, 300 production equipment units, and more than 100 professional testing instruments. Its stated long-term electrothermal-materials manufacturing experience and broad heating-product range further support substantial production capability.

Client casesThe supplier states that it has provided technical guidance and after-sales service to more than 1,000 customers across more than 100 countries and regions. This is explicit evidence of a broad customer-service record, although named customer cases, project details, and independently verified references are not provided.

Product Q&A

Q:What are the available diameter and length options?

Diameter ranges from 3.0mm to 30mm. Standard tube diameters are 6mm, 8mm, 10mm, 12mm, and 16mm, with other special sizes available. Lengths can be supplied up to 6000mm depending on the diameter.

Q:What materials are used for the sheath?

Standard sheath materials include Stainless Steel 201, 304, 316, and 321. Other materials like Incoloy 800, 840, copper, or iron may be available based on specific requirements.

Q:What voltage options are available?

Voltages available include 380V, 240V, 220V, 110V, 36V, 24V, or 12V.

Q:Is a thermocouple included?

Yes, an internal thermocouple of Type J or K is available. The location can be at the disc end, sheath, or center of the heater.

Q:What are the wattage and resistance tolerances?

Wattage tolerance is +5%, -10%. Resistance tolerance is +10%, -5%.