RPZ Valve
0.001mm precision with 30% higher wear resistance than standard products.
HRC 60-66 hardness ensures 5,000+ hours of stable runtime in tough conditions.
99.8% pass rate with a monthly output exceeding 500,000 units.
| Category | Our Premium Products | Others |
|---|---|---|
| Product Grade | G5-G2000 | G50-G2000 |
| Specifications | 0.5mm - 150mm | 2mm - 100mm |
| Testing | All 12 processes inspected; 100% guarantee | Sampling inspection only |
| Lead Time | 3 - 30 days | 8 - 60 days |
| Warranty | 12-month warranty | Insecure |
Accuracy covers G3-G2000 level (± 0.1 μm) with sizes ranging from 0.5-150mm.
Hardness reaches HRC 58-66 after quenching, enhancing fatigue strength by 40%.
100% full inspection with microcrack detection rate of 99.9%.






Founded in 1989, our facility is ISO 9001 and IATF 16949 certified, covering an area of 18,000 square meters. We utilize a sophisticated laboratory equipped with precise, worldwide-respected machines to ensure roundness, surface quality, and hardness specifications are consistently met.
The monthly production capacity is approximately 180 tons, supporting industries such as precision bearings, automotive components, pumps, and aerospace.

