• Products Details

Liling xing tai long special ceramic co.,ltd is capable of providing a quality range of High Thermal Conductivity AIN aluminium nitride sleeve tube. By accurately grasping the pain points of customers, the High Thermal Conductivity AIN aluminium nitride sleeve tube developed by us has been supported and praised by the majority of customers in the market. Liling xing tai long special ceramic co.,ltd will keep pace with the tide and focus on improving technologies, thereby creating and manufacturing products that better suit the needs of customers. We aim to lead the market trends one day.

Place of Origin:Hunan, ChinaBrand Name:Xing Tai Long
Model Number:XTLType:Dielectric Ceramics
Material:Aluminum Nitride, Aluminum Nitride CeramicMax thickness:1mm-30mm
Metallization:Coat With Ni,Wu,Mn Etc.Shape:Round,Square,Rectangle Etc.
Design:According to drawingThermal Expansivity:4.5*10-6℃
Thermal Conductivity:320W/mKMaximum Teperature:≥2000C
Feature:high strength, high temperature, wear resistanceDensity:3.261g/cm3

High Thermal Conductivity ALN aluminium nitride sleeve 

Product Description


Feature:1.High hardness , diversity                                                 

2. High precision and density

3.High reliability and stability                                               

4. High thermal conductivity

5.Extremely abrasive resistance performance                   

6. Wide scope of application   



1. high-power circuits,

2. RF and microwave circuits, GaAs crystal crucible,

3. Al evaporation pan, MHD power generation equipment   



Regular size: 0.38mm*120mm*120mm



1mm * 22mm *17 mm



Other Non-standard products , please contact us to provide drawings of your products.

welcome drawings processing customized zirconia /alumina / aluminum nitride .   



AlN SubstrateAluminum nitride ceramic substrate, high thermal conductivity, low coefficient of expansion, high strength, high temperature resistance, chemical resistance, high resistivity , low dielectric loss, is the ideal LSI heat dissipation board and packaging materials. ALN ceramics use heat resistant melt erosion and thermal shock resistance, can produce GaAs crystal crucible, Al evaporation pan, MHD power generation equipment and high temperature turbine corrosion resistant parts, using its optical properties can be used as an infrared window



Property content

Property index


≥3.30 g/cm3

Water absorption (%)


Thermal conductivity(20°C, W/m.k)


Linear expansion coefficient (RT-400°C,10-6/°C)


Flexural strength (MPa)


Bulk resistance (Ω.cm)


Dielectric constant(1MHz)


Dissipation factor (1MHz)


Dielectric strength (KV/mm)


Surface roughness Ra(μm)

0.3~0.5 (≤20nm)

Camber (~/25.4(length))





Sample Pix. for Ref.

 High Thermal Conductivity AIN aluminium nitride sleeve tube

Packaging & Shipping

Packaging of ceramic substrate: PE bag inside outer carton(930*630*230mm),finally make the wooden pallet(950*950mm 950*1000mm) or according to your requirement

Shipping about ceramic substrate:  delivery within 15 days after confirm the order.



Related Products




Company Information


High Thermal Conductivity AIN aluminium nitride sleeve tubeHigh Thermal Conductivity AIN aluminium nitride sleeve tube





Why us?
* Professional manufacturer since 1997.
* Strict quality control on production process and tolerance.
* Free samples available
* Customized production based on your drawing or specification
* On-time delivery and reliable support and service
* Inventory available for quick shipment
* We keep confidentiality of all the drawings and business information between us.
Are you a trading company or a manufacturer?
* We are a manufaturer. 
Can you provide the free samples?
* Yes,we can offer free sample if we have it in stock,but the courier fee is to be collected.
Do you accept customized production based our specification?
* Yes,we offer OEM and ODM service. Just send us your drawing if you have it. If you don’t have a drawing, just tell us your idea, we will work out the drawing for you.

What's the delivery time?
* 7 working days for standard products 30 days for customized products. 
What is the MOQ?
* No limit to the quantity. We can offer the best proposal and solutions according to your condition.
What is the payment terms you accept?
* T/T,LC,Western Union,moneygram are acceptable.
How to deal with the faulty?
* Firstly, Our product are produced in strict quality control system and the defective rate will be less than 2%.
If there are problems with the product, we will provide free replacement.



The salesman


Basic Information
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  • Enterprise Legal Person
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  • Annual Output Value
  • Export Market
  • Cooperated Customers


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Take advantage of our unrivaled knowledge and experience, we offer you the best customization service.

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The first thing we do is meeting with our clients and talk through their goals on a future project.
During this meeting, feel free to communicate your ideas and ask lots of questions.
They are all manufactured according to the strictest international standards. Our products have received favor from both domestic and foreign markets.
They are now widely exporting to 200 countries.

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