cast, ductile iron butterfly valve,worm gear, OEM CHINAYantai Valve Factory

The factory is one of the major factories exporting valve in China, mainly produces middle- and low-pressure gate valve,check valve and globe valve, butterfly valve according to the standard of China, U.S.A(Mss sp-71,Mss sp-85AWWA C509),U.K.(BS5163),Germany(DIN3352) and Japan(JIS B2043) etc. Our products sell well in more than 20 countries and regions including American,Canda,Middle- East,South-Eastern Asia and western Europe.