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RPZ Valve
We are a professional manufacturing and exporting company, mainly supplying balls, rollers, rod ends and more. Our professional team aims to provide qualified products, quick service, and fast delivery. We have served the automotive, bearing, and cosmetics industries for more than 15 years, continuously developing to meet global standards.



| Material | Material Model | Material Grade | Color | Main Characteristics |
|---|---|---|---|---|
| Si3N4 | JSN-W4C (HIP) | Class I (ASTM F2094) | Black | High fatigue life, high strength, wear resistance, non-magnetic |
| JSN-W4 (HIP) | Gray | Corrosion resistance, high strength, non-magnetic | ||
| JSN-05W (HIP) | Class II (ASTM F2094) | Black | High fatigue life, high temperature resistance, wear resistance | |
| JSN-12 | Black | High temperature resistance, high strength, wear resistance | ||
| JSN-63 | Gray | High temperature resistance, high strength, wear resistance | ||
| Al2O3 | AO-3N01 | 99.7wt% | Yellow | High hardness, high temperature resistance |
| 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 |