World Valve (YANTAI) CO.,LTD
World Valve (YANTAI) CO.,LTD is well established which combined with research,development and sale,Our product maily adopt the standard: 1:China GB 2:American PI/ANSI 3:BRITISH(BS) 4:German(DIN) ...
Shenyang SHENGSHI Medium & high pressure valve Co.,ltd.
motor-driven pneumatic device; petrochemical API; power station specific valves; scab gate valve; valve; valves of power plant; various medium & high pressure valve. petrochemical API valve. valves of ...
Qingzhou Yiduzhong Low Pressure Valve Factory
My factory mainly produces each kind of product and so on model throttle valve, electrically operated chlorine air valve, ammonia valve.