What are the available alumina purities?

We provide tubes with 95% and 99.7% Al2O3 purity levels.

How do you ensure product quality?

Each single tube is inspected before shipping, and we offer replacements if tolerances do not match discussions.

Heat Resistant 99 Alumina Ceramic Thermocouple Protection Tubes

Name: Heat Resistant 99 Alumina Ceramic Thermocouple Protection Tubes
Brand: Zhengzhou Mission Ceramic Products Co., Ltd.
SKU: 725799792

Henan, ChinaZhengzhou Mission Ceramic Products Co., Ltd.

US$1.00-20.00

1 Piece

Product profile

Customization

Available

Color

Ivory White

Purity

95%-99.7%

Model NO.

MSAT

Density

3.6-3.9g/cm3

Working Temperature

1500c-1800c

Raw Material

95%-99.7% Alumina Ceramic

Usage

Refractory

Size

Customized

Delivery Time

6-30days

Product Name

Alumina Thermocouple Protection Tube

Refractoriness (℃)

1770< Refractoriness< 2000

Feature

Long Time Materials

Type

Refractory Material

Shape

Pipe

Material

Alumina Cement

Transport Package

Wooded Box

Specification

Customized

Trademark

Mission

Origin

China

Production Capacity

500000 Pieces/Month

Key features

High Purity Alumina: Available in 95% and 99.7% purity for optimal performance.

Customized Sizes: OD and ID dimensions can be customized to specific requirements.

Fast Delivery: Large stock available with delivery time of 6-30 days.

Tight Tolerance: Outer diameter can be ground for precise insulation fit.

Free Replacement for Damage: Free replacement or refund if tubes break during shipment.

OEM and ODM Services: Full customization available from designs or samples.

Low Transportation Cost: Long-term shipping agency partnership ensures low prices.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceYears of Export Experience

Zhengzhou Mission Ceramic Products Co., Ltd.

Henan, China

CertifiedBusiness Type: Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 10 Years CertifiedNearest Port: Zhengzhou Airport, Beijing AirportAverage Response Time: ≤15h

AI-Powered supplier vetting

SummaryThe supplier is a limited trading company focused on industrial ceramic products and related industrial materials and equipment. It is identified as a professional technical supplier and offers extensive customization, ODM, and OEM services, with new products reported during the past year. However, it does not provide 3D software design, lacks an SDK, and has no overseas warehouses, showrooms, agents, branches, or offline trade-show participation. Export sales account for 71%–90% of total sales, and the supplier has exported for 10 years. Service-management weaknesses include no written procedures or records for supplier assessment, corrective and preventive actions, or complaint handling. Financial records are indicated for 2021–2023, but no financial results are provided. Certification, production capacity, and customer-case evidence are insufficient for a definitive assessment.

Supplier typeThe supplier is explicitly classified as a trading company and a limited company. Its stated scope covers sales and import/export of ceramic products, refractory materials, non-ferrous metals, kilns, heating elements, mechanical equipment, rubber products, and certain chemical products.

After-Sales capabilityThe supplier has no written procedures or records for effective complaint handling, service-capability assessment, or corrective and preventive actions. It also reports no overseas warehouses, showrooms, agents, branches, or offline trade-show participation, although stated service quotations and payment terms are available and peak- and off-season lead times are both within 15 working days.

R&D capabilityThe supplier is identified as having professional technical R&D capability, reported new products during the past year, and offers ODM services. However, it does not provide 3D software design services and has no available SDK, so innovation capability is evidenced but technically limited in these areas.

Customization capabilityThe supplier explicitly offers customization from designs and samples, full, minor, and flexible customization, and also provides ODM and OEM services. Its product scope includes special-sized industrial ceramic parts, directly supporting broad customization capability.