Zhongshan LONGSHENG Valve Co.,ltd.
bulb stopper valve; throttle valve; stop valves / ball valve; check valve / swing check valve; y-shaped filters; safety valve;; butterfly valve;
Manufacturing
www.longcheng-valves.com
2000
www.longcheng-valves.com
Ms. A,MEI
+86 (760) 6330198
Zhongshan
Guangdong