• Sourcing Solutions
  • Services & Membership
  • Help & Community

Quick Details

  • Place of Origin: Hunan, China (Mainland)
  • Type: Ceramic Rings, Seal ring, seal disc, seal washer, ball vavle
  • Application: Industrial Ceramic, used in various of water sealing, oil sealing devices
  • Material: Alumina Ceramic
  • Model Number: JH-SR-002
  • Brand Name: Jinghui ceramics
  • Color: White, black
  • Density: 3.65~3.90gm/cm3
  • Hardness: 85~90 HRA
  • Size: From ID 2mm to ID100mm
  • Specification: Custom made available
  • Surface finish: Mirror surface
  • Flatness: 0.002mm

Packaging & Delivery

Packaging Details Packed by soft copy paper, then PP bag
Delivery Time 3~4 weeks after receipt of order

Ceramic seal rings 

Product Description


1. Raw material: 96% alumina, SiC;

2. Typical forming methods: hot pressing, dry pressing, iso-pressing;

2. These material have the property of excellent resistant corrosion, high mechanical strength, high thermal  conductivity, good self-lubrication when they used as ceramic seal face.

3. When they used as mechnical seal components, the withstand high temperature, excellent wear resistance advantage will be shown sufficiently.





Widely used in spacecraft, machinery, metallurgy, printing and dyeing, fooldstuff, pharmaceutical, auto industry.


Typical ceramic seal parts statement



 Overall manufacturing process


We can provide custom made service for various of ceramic seal rings accordling to customers' specification and physical samples.



Packaging & Shipping

 Our typical packaging solution as below pictures shown:

 Shipping ways:

1. International express; 2. Air mail freight; 3. Sea freight



Our Services

 As a good reputation manufacturer for various of fine ceramic components, our main product categories is : metallized ceramic insulators, ceramic burrs for pepper/salt and coffee grinder, ceramic fuse body and thermostate ceramic parts , textile ceramics and so on 

Company Information


 -Factory location: Hunan province, P.R.China

- Factory scale: 5000 m2,  130 people

- Factory certificate: ISO9001: 2008, RoHS, FDA

- Exported area: Europe, South American, Aisa,African, over than 50 countries


Why do our customers choose us?

-Professional service

-Quick response in 24 hours for any enquiry or doubt

-Good credit, Promise is promise

-Stable teammate

-Prototype to mass production available

-Competitive price & technology advantage


I do believe what if you can offer your valuable chance to us, you will believe it will be a right choice. You will satisfy with your choice. We are looking forward to working with you together.



Transaction History of the Supplier

Below is the information about the supplier's transactions conducted via Alibaba.com. If you require further details regarding the transaction data, please contact the supplier directly.

Transaction Overview


Transaction Details

This supplier has completedtransactions with buyers from .

Shipping Destination
Transaction Value
Transaction Date
Email to this supplier
Trade Assurance
China (Mainland)
Transaction Level:
Supplier Assessments:
7 Transactions 7,000+
The supplier’s transactions conduted via Alibaba.com in the past 6 months.
The supplier supports Trade Assurance – A free service that protects your orders from payment to delivery.
Supplier's Trade Assurance Limit: US $33,000
Learn More