Huihua valve was founded in 1984, is an inter-regional and collectivize valve manufacturing enterprise integrating with research&development, design, production, sales and service . Our company mainly design as ANSI/API in America, JIS in Japan, DIN in Germany, BS in Britain, NF in France, Australia standard, GB in China etc. , and produce "Hiwa" brand wafer type, lug type, flanged resilient butterfly valve, resilient gate valve, globe valve, check valve, Y strainer and so on, the operation can be supplied lever, worm gear, pneumatic, electric, also we can supply the special material and sealing structure to insure the......