Zhejiang Kezheng Valve Co., Ltd. is located in Oubei which has been known as the "Town of Chinese Valves & Pumps".Our company is one of the leading manufacturers and exporters of industrial valves in China. The details of our products are as follows: Products ranges: gate valves, globe valves, check valves, ball valves, butterfly valves and strainers; Materials: A105, F5, F11, F22, F51, F304, F316, F304L, F31..