... , Brand production. Name : Wafer type butterfly valves / centerline butterfly valve / Valves / Butterfly valves. Company profile : Tianshun Valve was founded in 1993 ... Our factory can manufacturer at least 250,000 pieces valves in a year which are for use by OEM' ... sold to such countries and regions as Germany , France , Italy ,Norway , South America , Thailand,Australia , Vietnam ,India ,etc . ...