Zhejiang LongGong Valve Technology Co., Ltd is a valve manufacturer for industrial valves based in Wenzhou, China. With more than 15 years of experiences in valve manufacturing, Zhejiang LongGong Valve Technology Co., Ltd. has been a leading manufacturer of Stainless Steel & Carbon Steel Ball valve,Gate Valves, Globe Valves, Check Valves, Check Valves, Y Strainer, Sight Glass etc.
