Aolong Valve was established in 1985, It is a Technological modernization enterprise with valve’s design, manufacture, service and sale combined together. The company has acquired ISO9001:2000 international quality system certification, State permits special equipment manufacturers (AZ) authentication; the "quality and integrity" is our business philosophy, so that enterprises continued to improve, it gradually become a larger region of southern Zhe Jiang enterprises specializing in the production of valves.The main products contains globe valve, ball valve and seal semi-valve,metal seating butterfly valve, electric control valve, gate valve and high temperature rotary joints. High Temperature links valve,and more. “The quality is the life of enterprise and honesty base” is our’s management policy, we are sincerely wish to cooperate with you.