Shanghai Anticorrosive Valve Manufacturing Group Co., Ltd. (SVAM) is a company specializes in researching and developing lined butterfly valve, lined ball valves, lined valves, lined valves, lined diaphragm valves, lined check valve, lined valves, lined plug valves, lined fittings , as well as various types of valves (including the American standard, Japanese standard, national standard, non-standard and other ). Our products are widely used in electricity, water, petroleum, chemical, pharmaceutical, nuclear industry, manufacturing, food and environmental industries. It has been developed into a large-scale hi-tech enterprise integrating research, development, production and distribution through over twenty years of operation.