How does this tube compare to ceramic tubes in terms of durability?

It offers a longer service life and is less prone to force-induced breakage compared to ceramic or silicon carbide tubes.

D42 mm Cast Iron Enamel Thermocouple Tube

Name: D42 mm Cast Iron Enamel Thermocouple Tube
Brand: HT Elite Industry Co., Ltd.
SKU: 2243468695

Hubei, ChinaHT Elite Industry Co., Ltd.

US$80.00-600.00

1 Piece

Product specifications

size

Sample price:US$60.00/piece.Request sample

Product profile

Customization

Available

Installation Type

Duct Type

Sensing Type

Thermocouple

Model NO.

D42 mm

Contact

Output Signal Type

Thermocouple Protection Tube

Production Process

Ceramics

Material

Silicon Nitride, Ceramics

Measuring Medium

Temperature

Certification

Customized

Length

200-1200mm

Melting Point

1700c

Hardness

80-90hra

Usage

Protection Thermometer

Transport Package

Wooden Case

Specification

16, 22, 28mm

Trademark

Origin

China

HS Code

9025900090

Production Capacity

10, 0000 Per Year

Key features

Corrosion Protection: Features anti-corrosion zirconia coating and enamel protection for harsh environments.

Extended Service Life: Robust design prevents force-induced breakage, offering longer life than ceramic tubes.

Customizable Length: Available in lengths from 200mm to 2800mm to fit specific installation needs.

Color Options: Available in Red, Black, and Blue to meet specific identification requirements.

Industry Specific Design: Specially designed for aluminum melting and processing, minimizing melt pollution.

Cost Effective: Significant economic advantage with strong price competitiveness and durability.

CE Certified: Product meets CE certification standards for safety and quality assurance.

Company profile

HT Elite Industry Co., Ltd.Hubei, China

Business Type: Trading CompanyExport Year: 2016-10-18Nearest Port: shanghai, Shenzhen, QingdaoAverage Response Time: ≤1.87hTerms of Payment: T/T, D/P, PayPal, etc.International Commercial Terms(Incoterms): FOB, EXW, CFR, CIF, DDP, DAP, CIP, FCA

AI-Powered supplier vetting

SummaryHT Elite Industry Co., Ltd. is identified as a privately owned Chinese trading company headquartered in Wuhan, Hubei, while other slices describe manufacturing activity in Changshu, Jiangsu. The supplier offers coil heaters, cartridge heaters, thermocouple-related products, and related components, with four production lines and stated annual outputs of 200,000 cartridge heaters and 300,000 coil heaters. It claims more than 20 years of production history, nearly 10 years of export experience, and 90% export sales, although the supplier registration date shown is June 2025. The supplier states that it provides free samples, a 365-day quality guarantee, replacement for defective products, and delivery of 5–20 days depending on product and order conditions. Innovation and quality commitments are explicitly stated, but no certifications, verified customer references, or detailed customization capabilities are provided.

Supplier typeThe supplier is explicitly classified as a Trading Company and privately owned, but it also describes manufacturing coil heaters and thermocouples, operates four production lines, and reports product output. This indicates a trading-and-manufacturing business model rather than a purely trading operation.

After-Sales capabilityThe supplier states that it provides a 365-day quality guarantee, can negotiate longer coverage, and will replace defective products after contact. These explicit warranty and replacement commitments support an after-sales service capability, although no service process or response-time evidence is provided.

R&D capabilityThe supplier explicitly emphasizes breakthrough innovation, continuous improvement, acceptance of different viewpoints, and product development intended to compete on quality with named industry brands. These statements support an innovation orientation, though no specific patents, R&D projects, or independently verified innovations are shown.

Production capacityThe supplier reports four production lines, annual output of 200,000 cartridge heaters and 300,000 coil heaters, more than 20 years of production history, and inventory-dependent delivery capability. These stated operating details provide explicit evidence of production capacity, although the slices do not verify facility ownership or broader capacity across all products.