Ceramic Washer

We are reckoned manufacturer, supplier and exporter of Ceramic Ferrule Washer in 115/4,B.ADHIVARAGANATHAM village, ONGC, BHUVANAGIRI-608601 Cuddalore, India. Ferrule Washer Assembly is used in core room on cylinder Head water jacket core. Ceramic

Custom Ferrules

We provide high precision custom and special size zirconia ferrules, with OD sizes ranging from .60mm to 3.17mm. The ID sizes range from 80 microns to 1500 microns, in any length from 2.5mm to 22.4mm. All custom ferrules are precision made with tightest tolerances to meet your unique application requirements.


  • ID sizes from 80µm to 1500µm
  • OD sizes from 0.6mm to 3.17mm
  • Length from 2.5mm to 22.4mm
  • Multistep diameters
  • Counter-bores for high power
  • Anti-rotation notches
  • Flats, Slots, and Grooves

Custom Ferrule Specifications

Outside Diameterø2.499ø1.249
OD Tolerance±0.0005±0.0005
Concentricity<0.0014 (on both ends)
Inner Diameterø0.125 to ø0.128
Slotslot or no slot
Length10.5 – 22.46.5 – 16.8