ZHEJIANG NSUN VALVE CO., LTD is ISO 9001:2008, KS(Korean Industrial Standards) & KC(Korean Certificates), SGS(Societe Generale De Surveillance S.A.) and TS approved, and API proceed. We have an experience over 2 decades in valve&＃039;s design, development, manufacturing and marketing. The company producing standard valves including Cast Steel, Stainless Steel and Forging Steel Ball Valve, Gate Valve, Globe Valve, Check Valve, Strainer, Size ranging from 15mm to 350mm, Pressure ranging from PN10 to PN40, 5K to 20K, Class125 to Class2500. Also has facilities to meet customized valves. Further, Electric Actuators , Pneumatic Actuators , Gear Operated & Handle Locked are optioned.