Introducing our top-notch Fluorine-lined stainless steel/cast steel national standard butterfly valve! At our factory, we prioritize precision engineering and unparalleled quality. This valve offers excellent corrosion resistance, thanks to its fluorine lining. Made from durable stainless steel/cast steel, it ensures superior strength, longevity, and optimal performance. With seamless functionality, this valve is designed to regulate fluid flow efficiently. Trust our factory for reliable production and enjoy a reliable product that meets national standards.