We have a professional branch company, it is also located in Ningbo, founded in 1956, there 400 or more workers at work. What we can supply: Flange butterfly valve,(DN500-1400) water butterfly valve,(DN50-800) Pipeline butterfly valve: (DN700-1600) Water single eccentric butterfly valve:D72-1 Stainless Beverage butterfly valve(DN20-100) Stop valve, throttle, Check, cock keeping temperature valve etc