What is the hardness of the product?

Hardness ranges from >85 HRA to >92 HRA depending on the type.

How is the product packaged?

Items are packed with polyfoam inside and plywood boxes outside, customizable per requirements.

Silicon Carbide Protective Tubes for Thermocouples

Name: Silicon Nitride Protective Tubes/Tubes/Silicon Carbide Protective Tubes for Thermocouples
Brand: HT Elite Industry Co., Ltd.
SKU: 2247142415

Hubei, ChinaHT Elite Industry Co., Ltd.

US$20.00-300.00

2 Pieces

Product specifications

size

Sample price:US$60.00/piece.Request sample

Product profile

Customization

Available

Application

High-Temperature Furnaces

Ceramic Tube & Rod

Ceramic Tube

Model NO.

customized

Length

200-1600mm

Melting Point

1700c

Hardness

80-90hra

Usage

Protection Thermometer

Material

Silicon Nitride, Ceramics

HS

9025900090

Capacity

1000 Per Month

MSDS

Yes

Transport Package

Wooden Case

Specification

16, 22, 28mm

Trademark

Origin

China

HS Code

9025900090

Production Capacity

10, 0000 Unit

Key features

Superior Abrasion Resistance: Manufactured via CIP or RB methods for excellent wear protection.

Custom Size Production: Available in standard sizes or custom dimensions based on drawings.

Corrosion Resistance: Resists molten aluminum and non-ferrous metals without wetting.

High Mechanical Strength: Flexural strength exceeds 600Mpa for GPSN types.

Low Thermal Expansion: Minimizes thermal shock with a coefficient of 2.8-3.2.

High Purity Material: Silicon Nitride content exceeds 92% for optimal performance.

Fast Lead Time: Production completed within 15 working days regardless of season.

Company profile

HT Elite Industry Co., Ltd.Hubei, China

Business Type: Trading CompanyExport Year: 2016-10-18Nearest Port: shanghai, Shenzhen, QingdaoAverage Response Time: ≤1.89hTerms 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.