COVNA is a valve manufacturer with 20 years of experience in China. Certified with ISO9001:2008.

We specialized in electric actuator valves, pneumatic actuator valves, solenoid valves, ball valves and butterfly valves, etc.

Offering one-stop project solutions for various industries. Such as water treatment, irrigation, chemical and so on.

All of our products will process 100% inspection before shipping. For example the voltage test, zero-leakage test, water-proof test, torque test, etc.
To ensure high-quality products for your application.

Welcome to check our website and inquiry us!