semi lug type butterfly valve

Over the years of operation, we have established a complete set of production and supply channels, and the price is very competitive in the industry of Double Offset Butterfly Valve, butterfly shut off valve, air operated butterfly valve, Concentric Butterfly Valve. As one of the leading semi lug type butterfly valve manufacturers and suppliers in China, we warmly welcome you to wholesale high quality semi lug type butterfly valve in line with API standard from our factory.