Shanghai Gongtao Ceramics Co., Ltd.
Main products:Alumina ceramics,crucible,alumina ceramic tube,zirconia ceramics,zirconia crucible,magnesia crucible,fused quartz crucible,silicone nitride product,boron nitride product,ceramic knife,ceramic bearing,silicone nitride ball,graphite crucible,ceramic heater,
Contact Us
  • Contact Person : Mr. hu guoping
  • Company Name : Shanghai Gongtao Ceramics Co., Ltd.
  • Tel : 86-21-53082298
  • Fax : 86-21-53082308
  • Address : Shanghai,shanghai,Room A135 , No. 668,Beijing East Road
  • Country/Region : China
  • Zip : 200001

Alumina roller

Alumina roller
Product Detailed
Alumina roller 1.Material: alumina ceramic 2.Used in industry 3.Best price Alumina roller  Alumina Tubes is the the workhorse of the advanced technical ceramic tubes.  It has good mechanical and electrical properties, wear resistance and corrosion resistance.  It has relatively poor thermal shock resistance. 

DimensionOuter dia. mmInner dia.mmLength mmRemark
Thermocouple protection tube7-1201-11010-2000

If you need others,we can

customize for you.

Insulated tubeSingle hole2-1201-11010-2000
(inner core)Double holes1-100.4-210-2000
 Four holes2-100.5-210-2000

FeatureApplicationMain usage
1.Great mechanical strengthElectric appliance industry                                      Automotive industry

1.Heat treatment furnace 

and toughened furnace

2.High softening temperature
3.Good resistance to thermal impact
4.Small thermal expansion coefficient Mechanical industry               Engineer industry 

2.Inner liner tube and 

heating tube in electric 


5.Good chill and abrupt heat properties
6. Resistance to acid and alkali corrosion

Alumina roller

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