COVNA is a 20+ years of experience air operated butterfly valve manufacturer in China.
We helped more than 2,000 companies with automation solutions with our valves. Whether you are an industry contractor or machine manufacturer, we will help to select the right valve and offer a flexible fluid solution to you.
Welcome any inquiries from you, and feel free to contact us by filling in the form below or sending an email to sales@covnaactuator.com