If you are looking for gate valve manufacturers, you are in the right place here. COVNA is an industrial gate valve manufacturer in China. Our main product is ANSI API 600 Gate valve. Other standards also could be customized. We offer all kinds of gate valves in all materials like WCB and stainless steel, design and pressure ranges for your choice. We also offer customized valve service for you to meet your requirements help your project runs well. Welcome to consult us to select the right gate valve basic on your project requirements.