COVNA has 21 years of experience in the pneumatic butterfly valve and helped various applications with process control solutions. We provide lugged type, wafer type, food-safe type, PVC type to meet your valve needs.
COVNA’s primary task is to produce reliable valves and help our customers improve production efficiency. To provide our customers with reliable products and value-for-money solutions.
Rich experience allows us to deeply understand the needs of various industries. We will be application-oriented and provide flexible fluid solutions to make your project complete the task outstandingly.