NTB Hitech Ceramics manufactures Water Pump Ceramic Seals Faces. NTB Hitech Ceramics also manufactures markets various Industrial Ceramic Products like Carbon Graphite Components, High Tension Ignitors, Infra-red Heaters, Chemical Pump Seal Faces, Centri-Cleaner Cones etc. The Water Pump Ceramic Seals Faces are used for automobile, industrial, agricultural and domestic water pumps. The Water Pump Ceramic Seals Faces Seal Faces are diamond polished to within 1-2 lightband flatness, double side lapped for parallelism within 20 microns, exhibit a uniform micro-structure for hydrodynamic fluid film retention and have a surface finish of Radium of less then 0.2 microns. These seal faces have better thermal shock characteristics.