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alumina ceramic tube 99% al2o3

FOB Price: US $ 0.3 - 0.6 / Piece | Get Latest Price
Min.Order Quantity: 1 Piece/Pieces
Supply Ability: 50000 Piece/Pieces per Day
Port: Guangzhou
Payment Terms: L/C,D/A,D/P,T/T,Western Union,MoneyGram
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Quick Details

Place of Origin:
Guangdong, China (Mainland)
Ceramic Tubes
Industrial Ceramic
Alumina Ceramic
Brand Name:

Packaging & Delivery

Packaging Details: box against damage
Delivery Detail: 15 days after the order


Alumina ceramic tube
Raw material:alumina ceramic
Size:customized design
Certificate:RoHS certificate

Raw material: 95% or 99% alumina ceramic


                                             Alumina         Ceramic 
Alumina contentUnit≥95%≥99%
Firing temperature°C1650-16801780-1800
Densityg/cm3 ≥3.6≥3.8
Water absorption%<0.01<0.01
Bending stengthMPA320400
Dielectric constantMHZ8.5


Coefficient of thermal expansion    1X 10-6/°C   6.2-8.5




1.Wear resistance

2.Corrosion resistance

3.Heat resistance

4.High strength

5.Thermal conductivity

6.Precise process                                                                                                                                                                     



It is widely used in such industry as power,mining,metallurgy,coal,etc.




Raw material : 95 alumina ceramic (99 alumina ceramic , steatite ceramic , zirconia ceramic are optional )



Thermal conductivity  : 31.5W / (m * K)


Withstand voltage   :  15KV



Grammy introduce advanced production technology to produce high purity alumina ceramic pieces , which greatly increased their strength on the original base . Making it difficult to shatter during assembly.



Excellent quality and reasonable price


Short delivery time and high qualification rate


Good flatness and high precision in size



we are a manufacturer and we have professional R&D , we can do best to meet your requirment .



Certification : RoHS


We can supply the products according to customer's drawings, samples and performance requirement

Not exactly what you want? 1 request,multiple quotations Get Quotations Now >>
Guangzhou Grammy Special Ceramic Co., Ltd. is located in Baiyun District, near to Guangzhou Baiyun Airport. Grammy is involved in the research and development, design, production and sales of high quality alumina ceramics, zirconia ceramics, ceramic valve pieces, ceramic lamp caps and ceramic watches, etc. These products have good insulation and thermal conductivity. The advantages are irreplaceable. They are applied to power, high-frequency induction welder, audio, computer, LED, bathrooms, ... View detail

Basic Information

Business Type: Trading Company  
Main Products: ceramic lamp shell,textile ceramics,alumina ceramics,zirconia ceramics,electronic ceramics  
Number Of Employees: 51 - 100 People  

Trade & Market

Main Markets: North America
Southeast Asia
Mid East
Eastern Europe
Western Europe
Southern Europe
Eastern Asia
Northern Europe
Total Annual Sales Volume: US$2.5 Million - US$5 Million  
Export Percentage: 21% - 30%  

Factory Information

Number of R&D Staff: 5 - 10 People  
Number of QC Staff: 21 - 30 People  

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How It Works

China (Mainland) | Trading Company | Contact Details
Experience: Established 2011

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Ms. Grammg GMG
Ms. Grammg GMG:
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