RPZ Valve
Our high-quality brass and stainless steel valve balls are the preferred choice for both low-pressure industrial fields and household applications, offering excellent sealing and high cost-performance.
| Available Valve Ball Specifications | |
|---|---|
| Floating Valve Ball | NPS 2-12 (DN5-500) |
| Trunnion Valve Ball | NPS 2-24 (DN50-600) |
| Hollow Valve Ball | NPS 2-12 (DN50-300) |
| Hard Seal Valve Ball | NPS 2-18 (DN50-600) |
| Stem Valve Ball | NPS 1-6 (DN25-150) |
| V Port Valve Ball | NPS 0.4-12 (DN10-300) |
| Three Way / Four Way Valve Ball | NPS 1-12 (DN25-300) |
Founded in 1989, our facility covers 18,000 square meters and is equipped with 423 sets of production and 100 sets of testing equipment. With a team of 100+ professionals, we produce 1 trillion steel balls annually.
We support customized requirements for size, material, drilling, marking, and electroplating. Our products serve 68 countries worldwide, compatible with pumps, precision bearings, and automotive components.


Our packaging strategy focuses on rust prevention and sealing. Using ultrasonic cleaning and gas-phase rust prevention paper, we ensure moisture content remains ≤ 0.05%.