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RPZ Valve
We are a professional manufacturing and exporting company, mainly supplying balls, rollers, rod ends and so on. Our professional team aims to provide qualified products, quick service and quick delivery. We have served the automotive, bearing, and cosmetics industry for more than 15 years. To reach our goals, we are continuously developing and improving our processes.



| Material | Material Model | Grade | Color | Characteristics |
|---|---|---|---|---|
| Si3N4 | JSN-W4C (HIP) | Class I | Black | High fatigue life, strength, temperature resistance, wear resistance, non-magnetic |
| JSN-W4 (HIP) | Class I | Gray | Corrosion resistance, high strength, non-magnetic | |
| JSN-12 | Class II | Black | High temperature resistance, high strength, wear resistance | |
| Al2O3 | AO-4N01 | 99.99wt% | White | Corrosion resistance, high hardness, high temperature resistance |
| SiC | SC-HD01 | - | Black | High hardness and corrosion resistance |
| ZrO2 | ZO-HD01 | - | White | High strength, high toughness, corrosion resistance |