Butterfly Valve Factory

7720 butterfly valve factory products are offered for sale by suppliers on Alibaba.com, of which butterfly valves accounts for 24%, ball valves accounts for 4%, and valves（old） accounts for 1%. A wide variety of butterfly valve factory options are available to you, such as normal temperature, medium temperature and high temperature.You can also choose from stainless steel, alloy and carbon steel butterfly valve factory,as well as from black, white, and silver butterfly valve factory,