Wenzhou Zhangxuan Valve Technology Co.,Ltd is a professional manufacturer of manual valves,penumatic valves and electric valves for pipeline fluid control. Our products are based on German Technology. The company has its own R&D, design center,production base,and experienced sales team. Zhangxuan is commited to become a global automation application service provider. In the domestic market, Zhangxuan has One R&D center,three production bases and four sales branches. Overseas, Zhangxuan has established long-term partnerships with more than 80 distrubutiors to meet the growing demand in the global market.