What materials are used in the cartridge heater?

The heater uses SUS321 stainless steel sheath, MgO powder/tube, ceramic cap, and NiCr2080 resistance wire.

What are the common applications for this heater?

Applications include injection molding, packaging machinery, medical devices, telecommunications, and food service.

3X14mm Rtd PT100 Cartridge Heater for Printer Heating Element

Name: 3X14mm Rtd PT100 Cartridge Heater for Printer Heating Element
Brand: Shenzhen Superb Heater Technology Co., Limited
SKU: 829654615

Guangdong, ChinaShenzhen Superb Heater Technology Co., Limited

US$5.00-10.00

1 Piece

Sample price:US$1.00/piece.Request sample

Product profile

Customization

Available

Certification

RoHS, ISO9001, CE

Type

Cartridge Heater

Model NO.

3*14

Material

SUS321

Form

Heating Wire

Shape

Tubular

Name

Cartridge Heater

Model No.

4mm*15.8mm 24V 25W

Length Tolerance

+1 mm,-1mm

Resistance Tolerance

+10%, -5%

Transport Package

Carton, Wooden Case

Specification

Customizable

Trademark

Superb heater

Origin

Shenzhen China

HS Code

8516800000

Production Capacity

10000 Pieces/Month

Key features

High Quality Materials: Constructed with SUS321 stainless steel sheath and NiCr2080 resistance wire for durability.

Wide Application Range: Suitable for injection molding, packaging, medical devices, and telecommunications heating.

Flexible Customization: Offers customized model numbers, length tolerance (+1mm/-1mm), and resistance tolerance.

Fast Delivery: In-stock items delivered in 1-2 days; out-of-stock items delivered in 3-7 days.

OEM Service Available: Supports OEM services to meet specific customer requirements and branding needs.

Quality Assurance: A-grade products come with 365 days warranty; B-grade products with 180 days warranty.

Certified Standards: Products are certified with RoHS, ISO9001, and CE standards for safety and quality.

Low MOQ: Minimum order quantity is only 3 pieces, allowing for easy trial orders.

Company profile

Shenzhen Superb Heater Technology Co., Limited

Guangdong, China

Business Type: Manufacturer/FactoryExport Year: 2005-05-28Nearest Port: shenzhenAverage Response Time: ≤4.39hTerms 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.