Zhejiang Zhongzhi Valve Group Co., Ltd is located in "township of the Chinese pump valve" - oubei town, yongjia county, zhejiang province, is a collection development, production, sales in the integration of the valve manufacturing enterprises, with large and medium-sized mechanical processing equipment and perfect quality testing and test equipment, the introduction of advanced technology at home and abroad, brought together a number of highly qualified technical personnel development and management services, The use of modern CAD product development software and control valve calculation software, in strict accordance with the ISO9001 quality system, efficient operation, good product each quality key, and constantly develop, research and launch new excellent products.Zhongzhi d...