- silicon nitride ceramic nozzle
- 2016-11-01 19:01
- Silicon nitride Has one of the best combinations of toughnessand hardness of commercially available ceramics. In additio
- zirconia ceramic& Alumina ceramic shaft
- 2016-10-28 10:36
- Zirconium Oxide (Zirconia) is the toughest commercially available ceramic.We even have a hammer made out of this ceramic