Founded in 1990, Xuanda Valve is dedicated to be specialized in producing valves from the very beginning.  Our product line includes: Gate, Check, Globe, Ball Valve and Speical alloy steel Valve and etc. Over the  years, Xuanda Valve has become one of the leading manufacturers of valve and get solid reputation for our  reliable quality and competitive price in this area.We having research and production bases in Wenzhou,  Shanghai, and Jiangsu, the company currently possesses 5 national-level new products, 17 provincial-level  new products in Zhejiang, with 163 national patents, including 23 invention patents. 

The enterprise covers an area of 36,000 square meters with a building area of 75,000 square meters, and  currently employs more than 290 staff members.we developed our own Research Institute in 2012, the  mission is to research and develop various corrosion-resistant special metal materials. Currently, we have  32 advanced laboratories dedicated to comprehensive research on material composition, structure, and  performance. These laboratories are equipped with instruments such as SEM-EDS, XRD, CP-AES,  VersaSTAT4 electrochemical workstation, ARL3460 direct reading spectrometer etc. We stimulate test in  the critical working condition (test in high and low temperature , range from -196~900℃) and verify the  product performance.