Zhejiang weiguang pump &valve manufacture co., ltd build in 1992 , the main special products are valves fluorine lined valves fluorine lined control valves fluorine lined steel pipe ,corrosion resistance pump and so on The valves have the ball valves , discharge ball valves ,globe valves, butterfly valves, diaphragm valves, check valves, gate valves, cock valves, pipe clamp valves and so on The fluorine lined valves have fluorine lined ball valves, fluorine lined discharge valves, fluorine lined globe valves, fluorine lined butterfly valves, fluorine lined diaphragm valve, fluorine lined check valves , fluorine lined gate valves , fluorine lined cock valves, fluorine pipe clamp valves and so on ,besides we have the high temperature O ring cut off ball valves .the control fluorine lined valves have the pneumatic control fluorine lined valves and the electric control fluorine lined valves ,the pneumatic control valves have the single action and double action.The valve nominal pressure have PN2.5-PN64,the nominal pipe size is DN15-DN3600mm,the temperature is -196-+550Zhejiang weiguang pump &valve manufacture co., ltd have passed ISO9001 international quality management system certification. It is high and new technology enterprise ,the company has 20000 square meters ,have the 120 employees and , the engeerings is above 20 , the company belong to scientific management ,quality number one ,continue improvement ,client requirement and expectation .