Yuhuan Tiannian Valve Co., Ltd. (also named Yuhuan ZTN Valve Co.,Ltd) is located at Yuhuan County, Zhejiang Province, China,a place regarded as the hometown of producing valves.We are specialized in manufacturing various kinds of pipe fittings, fasteners, valves and accessories,such as brass coupling,elbows,tee,nipples,caps and manifolds .With the development of our business,we moved to a new larger scale building in 2009,as our old factory was not capable of meeting our expanding requirement. ...