Ceramic Tube / Ceramic Rod / Ceramic Plate / Ceramic Valve / Ceramic Plunger / Ceramic Pump Manufacturer

Focus on Alumina / Zirconia ceramic parts R&D and production

+86 -181 2297 4730


Ceramic ring
Mechinical Seal Parts - Advance Technical Ceramic Ring Washer Spacer Gaskets
As a factory of ceramic ring, we offer full range of ceramic washer,spacer, gasket, seal ring and other parts for industy applications like screw,nut,bushing,flange,pump seal ring, shaft ring, seal parts etc,and which made of advanced ceramic materials Alumina  (Al2O3),Silicon Nitride (Si3N4), Zirconium (ZrO2), Silicon carbide (SiC)...

Dimension :
Inside Diameter as small as 0.3 mm;tolerance as fine as 0.002mm
Outside Diameter as big as 400mm;tolerance as fine as 0.001mm
Can be custom other sizes and shapes for the rings

Machinable seal parts:
Some partial structure:
·Seal face   ·Seal ring   ·Washer   ·Gasket   ·Spacer  and other mechincial seal parts
Precision manufacturing parameters
Dimensional accuracy
Up to 0.001mm
Up to 0.003mm
Up to 0.002mm
The inner hole tolerance
The minimum  0.005mm
Straight flute
The narrowest 0.1x100mm
The thickness of the size
Minimum to 0.02mm
The screw thread
Minimum internal thread M2
Up to 0.004mm
The linear tolerance
Up to 0.001mm
The smallest aperture
The minimum 0.07mm
Precision process
CNC maching,grinding,lapping
Surface finish
Glazed,polishing or metallized
Ceramic materials: 
95%--99.99% Alumina(Al2O3)  · Zirconia(ZrO2) · Silicon Carbide (SiC) · Silicon Nitride(Si3N4)...
Excellent ceramic features:
· Anti-friction · Chemical resistance · Thermal conductivity
· Wear resistance · Temperature resistance · Mechanical seals
· Electrical insulation · Corrosion resistance · Hardness...
As a professional manufacturer of industrial ceramic ring.We can custom the sepcial specifications of sealing parts .High quality,Factory price, on-time delivery, High composition of ceramics (with test report).Get a Quote On Your Customized Now!!  or attach a files by EMAIL
Lead time:  10-20 working days for Customized. the samples within 2days
If a special shaped or Larger or smaller size of ceramic sealing parts is required, please advise and we will be happy to quote.
For more information about ceramics,please contact our engineers in time
Related sample Products:
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