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| Employees explain the COVNA multi-turn electric valve series | COVNA Pneumatic Butterfly Valve |
Parameters
Why choose COVNA
1.Quality assurance: 5 pressure and air tightness tests perfectly guarantee a 99.8% product qualification rate, and the valve life is guaranteed for 5 years
2. Free samples can be provided for your testing
3. Optional anti-corrosion coating, suitable for corrosive environments such as chemical and marine
4. COVNA brand has been established and has registered trademarks in 33 countries and regions
5. The US COVNA Division was established in March 2021 to provide fast and convenient services to North American customers
