Wenzhou Wute Valve Manufacture CO.,Ltd. in the East China Sea coast of Yumizhixiang Wenzhou, is a joint-stock enterprises. Valve has long been engaged in the professional production, strong technical force, a set of production test technology, and development of new products. City Gas Company of China Association members, through the ISO9002 international quality system demonstration, the production of valves for electrical, pneumatic, worm-ball valve, the valve, closing valves, butterfly valves, and other more than 500 varieties, products By country and abroad GB, JB, ANSI, API, JIS, and so is the production of special standards developed by ZMQ Buried-series oil and natural gas pipelines ball valve, specifically with the "West-East Gas ...