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Insulating Caps 2500mm 95% Alumina Ceramic Parts

Insulating Caps 2500mm 95% Alumina Ceramic Parts

Insulating Caps 2500mm  95% Alumina Ceramic Parts
Insulating Caps 2500mm  95% Alumina Ceramic Parts
Product Details:
Place of Origin: china
Brand Name: oem
Certification: iso
Payment & Shipping Terms:
Minimum Order Quantity: 1 qty
Price: dollar 2-6
Packaging Details: wooden box
Delivery Time: 5-8 working day
Payment Terms: L/C, D/A, D/P, T/T, Western Union, MoneyGram
Supply Ability: 3000 per/month
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Detailed Product Description
Features: Heat Resistance / Wear Resistance / High Purity / Refractory / High Corrosion / Good Insulation... Material: 95%-99.99% Alumina(Al2O3)
Precision: Ra 0.1um Tolerance: 0.001mm... Etc User Industries: All Industry
High Light:

alumina ceramic components


aluminium oxide ceramic



high precision insulating ceramic caps 95% alumina ceramic for ignitor pin

Ceramic alumina tube , alumina content 60%- 99.7%,White or Ivory ,Wear-resisting and acidproof alkali corrosion , High temperature (1600-1700 degree centigrade). Good chemical stability,high insulation, strong adsorption capacity, is a nice electrical insulation and wear-resisting material.

Application : Widely used in lamps and lanterns, electronic appliances, blast nozzle, auto parts, wear-resistant parts of insulating material, etc


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For more detail of ceramic products like price,shipping,samples...

Quick Free Quote . Our official E-mail: admin).thanks


Product Inf.:


Al2O3 content


70-75 85 95 99.7



3.0 3.4 3.7 3.9

Bending Strength


85N/MM2 300 364 450

Hot coefficient of expansion


6 7 7.6 8

Thermal Conductivity


17 18 20 35

Dielectric Strength


9 10 11 12

Working Temperature

℃ (Long time use)

1300 1400 1600 1750

Water Absorption


5 <0.2 <0.2 <0.1-0.2


Dimension Outer dia. mm Inner Length mm Remark
Thermocouple protection tube 7-120 1-110 10-2500

If you need others,we can

customize for you.

Insulated tube Single hole 2-120 1-110 10-3900
(inner core) Double holes 1-10 0.4-2 10-2500
  Four holes 2-10 0.5-2 10-2500



Insulating Caps 2500mm  95% Alumina Ceramic Parts 0


Typical properties

●Good strength and stiffness

●Good hardness and wear resistance

●Good corrosion resistance

●High thermal conductivity

●High temperature resistance

●Electrical insulation

●Low dielectric constant


Application examples

●Mechanical seal rings

●Plungers or pistons for valves

●Electronic substrates

●High temperature thermocouple tubes

●Textile eyelets or guides

●Electrical insulators

●Wear resistant nozzles

●Ceramic parts for high temperature furnace



Insulating Caps 2500mm  95% Alumina Ceramic Parts 1Insulating Caps 2500mm  95% Alumina Ceramic Parts 2


Custom OEM will be shipped within 15 days after determining the parameters
The samples will be shipped within 3 days
Quick Delivery Via Fedex,DHL,UPS,TNT Etc.
Support customer to designate shipping company
For more informations (the price,delivery time,moq etc)about the ceramic plates, please contact us or

CEO: Admin deng
Dongguan Mingrui Ceramic Tech. Co. Ltd.
Add: No.21 Chuangxing Rd., 2nd Industrial Zone of Shangsha,
Chang'an town, Dongguan city, Guangdong, China 523867

1. Monthly Capacity: 50,000-60,000 pcs;
2. Material: OEM or as per your suggestion;
3. Lead time: about 7-20 days, pls confirm the quantities required;
4. Incoterm: FOB, CFR, CIF;
5. Delivery Cost: It is determinated by the destination port;
6. Payment Term: PayPal; T/T; L/C.
7. Shipment: by sea, by air, by courier, by post, etc.

Contact Details
Dongguan Ming Rui Ceramic Technology Co.,ltd

Contact Person: Admin deng

Tel: 86-18122974730

Send your inquiry directly to us (0 / 3000)