COVNA is an experienced manufacturer of pneumatic operated ball valves with 20+ years of experience. Available in various sizes, materials and torque ranges to offer the industrial-oriented solutions for various industries. We aim to help you to solve the valve solution.
In order to ensure that our products are perfectly suitable for various industries, COVNA has been continuously developing, designing, and producing high-quality valves since 2000.
We will be customer-oriented and provide you with suitable products and tailor-made solutions.
Welcome any inquiries from you, and feel free to contact us by filling in the form below or sending an email to email@example.com