What are the available material options?

Material options include Alumina (purity from 40% to 99.8%), mullite, and silicon nitride.

What forming methods are supported?

We support Extrusion, Dry pressed, Hot pressed, Ceramic Injection molding, and ISO pressed.

What is the dimensional tolerance?

The OD tolerance is 0.005mm, the ID tolerance is 0.01mm, and the length tolerance is 0.001mm.

High Insulation 99% Alumina Ceramic Thermocouple Protection Tube Insulator

Name: High Insulation 99% Alumina Ceramic Thermocouple Protection Tube Insulator
Brand: SHENZHEN JINGHUI INDUSTRY LIMITED
SKU: 922457935

Guangdong, ChinaSHENZHEN JINGHUI INDUSTRY LIMITED

US$1.00

1,000-9,999 Pieces

US$0.65

10,000-49,999 Pieces

US$0.50

50,000+ Pieces

Sample price:US$5.00/piece.Request sample

Product profile

Customization

Available

Application

Refractory, Structure Ceramic, Industrial Ceramic

Product Name

Ceramic Porous Tube

Model NO.

Customized and standard optional

Forming Methods

Hot Pressed

Purity of Material

Range From 40% to 99.8%

Color

White, Ivory, Pink, Black

Density

Over 3.65g/cm3

Shape

Round, Square, Oval, Half Tube

Norminal Tolerance

1% of Dimensions

Precision Tolerance

Od to Be +/-0.005, ID to Be +/-0.01mm

Surface Finish

Polished, Glazed, Metalized

Certificate

RoHS, Reach, ISO9001:2008

Features

Wear Resistance, Insulation

Material

Alumina Ceramic

Purity

99%

Type

Ceramic Tubes

Transport Package

Individual Packaging

Specification

Max. OD to be 800mm

Trademark

JingHui

Origin

China

HS Code

8547100000

Production Capacity

5000000/Month

Key features

High Purity Options: Available in 40% to 99.8% alumina purity levels for specific application needs.

Superior Wear Resistance: Over 276 times more wear-resistant than traditional stainless steel.

Excellent Insulation: High electrical insulation suitable for high-voltage and high-current applications.

Corrosion Resistance: Withstands strong acids and alkalis, including HF and H2SO4.

Customizable Dimensions: Inner diameter min 1mm, outer diameter max 800mm with tight tolerances.

Multiple Surface Finishes: Options include polished, glazed, or metalized surfaces for external and internal parts.

Secondary Processing: Capabilities include CNC machining, lapping, threading, drilling, and grinding.

Certified Quality: Products certified with RoHS, Reach, and ISO9001:2008 standards.

Company profile

SHENZHEN JINGHUI INDUSTRY LIMITED

Guangdong, China

Business Type: Manufacturer/Factory, Trading Company, Group CorporationExport Year: 2009-03-11Nearest Port: Shenzhen, HongKong, ShanghaiAverage Response Time: ≤1.87hTerms of Payment: LC, T/T, PayPal, etc.International Commercial Terms(Incoterms): FOB, CFR, CIF, DAT, FAS, DDP, DAP, CIP, CPT, FCA, EXW

About Our Factory & Business Background

Address1st Bldg, No. 6352, Pingshan Ave., Shatian Community, Kengzi, Pingshan, Shenzhen, Guangdong, China

Average Lead TimePeak Season Lead Time: 1-3 months Off Season Lead Time: within 15 workdays

Our Production Capability & Technical Expertise

Main ProductsMetallized Ceramics, Ceramic Substrates, Pepper Mill Mechanism, Pepper Grinder Mechanism, Ceramic Parts, Precision Ceramics, Zirconia Ceramics, Ceramic Insulators, Silicon Nitride Ceramics, Aluminum Nitride Ceamics

Our Industry Experience & Global Business Record

Main MarketsNorth America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe

Product Q&A

Q:Is it available to produce customized products?

We support custom-made alumina ceramic tubes as per different dimensions, designs, surface treatment.

Q:When can I get the price after sending the inquiry?

We regularly quote within 24 hours after we get your inquiry.If you are in urgent need of getting the price, Please call us or tell us in your email so that we will proceed with your inquiry as a priority.

Q:How long does the whole procedure being worked out?

After you place an order, the manufacturing time is about 25 working days.

Q:How to ensure quality in your factory?

The strict quality-control will be done in the production line, including IQC, IPQC, QA, OQC, Also both CKP, AQL are regularly used in the production.

Q:Are you a factory or trading company?

We are a professional manufacturer. You are welcome to visit our factory and cooperate with us.