Ceramic Plungers for High-Pressure Pumps
Manufactured from high-purity alumina ceramic (Al₂O₃ ≥ 99.5%).

- Niimi’s technical ceramics feature wear resistance, chemical resistance, thermal stability, and a non-porous structure.
- Proven materials and products with over 20 years of mass production experience.
- Niimi meets customer specifications through customized manufacturing, leveraging its precision production technology.
- We strictly control the manufacturing process from raw material production to finishing and final product inspection.
- Reliable — Made in Japan
- High-pressure pumps are used to spray water in high-pressure washers.