1 / 5
RPZ Valve
RPZ Valve
With over 36 years of expertise in ball manufacturing, we provide high-precision solutions including Chromium steel balls, carbon steel balls, stainless steel balls, glass balls, copper balls, aluminum balls, ceramic balls, and plastic balls. We specialize in customizable options like punching balls, electroplated balls, and valve balls.
Conductivity ≥98%, ideal for electronic contacts and thermal applications.
Adapts to water and salt spray environments effectively.
High processing accuracy meeting strict industrial requirements.
Pure Copper Ball: Excellent thermal conductivity, non-magnetic, suitable for medical and food industries.
Brass Ball (H62): High hardness, wear-resistant, ideal for valves and fluid control.
| Size (mm) | Grade | Material | Tolerance | Roughness (Ra) | Applications | MOQ |
|---|---|---|---|---|---|---|
| 3.175 | G100 | H62/H65 | ±0.02mm | ≤0.4μm | Miniature Bearing | 10kg |
| 5.556 | G200 | H62/H65 | ±0.03mm | ≤0.6μm | Low-pressure valve | 5kg |
| 10.0-20.0 | G100 | H62/H65 | ±0.02mm | ≤0.4μm | High pressure valve | 20kg |
| 25.0-50.0 | G200 | H65 | ±0.05mm | ≤0.8μm | Heavy machinery | 50kg |
| Custom | G100-G1000 | On Demand | Custom | Custom | Special Equipment | 100kg |
Our facility covers 18,000 square meters, equipped with a worldwide respected laboratory. We are ISO 9001 and IATF 16949 certified. With a stable quality pass rate of 99.8%, we ensure every batch meets precise standards for roundness, surface finish, and hardness.
