Gaoneng Valve Co. Ltd was founded in 1985, specializes in the manufacture and production of butterfly valves, ball valves and gate valve, globe valve, check valve, hydraulic control valve etc, Specially butterfly valve, we can produce from DN50-DN3000 material for Cast iron, ductile iron, stainelss steel, cast steel etc. Eccentric structure and concentric type available for us. Leverl, gear operation, elecrical actuator, pneumatic actautor, hydraulic actutor butterfly valve.High quanlity and low price is the best advantage in international markets.Welcoming different countries people contact us and negotiable further details to entering into a good business relations.Pls Contact Laura by gaonengvalves at yahoo dot com dot cn , thanks.
