Wafer Check Valve
- 网络对夹式止回阀；阀门；双瓣式逆止阀
Wafer Check ValveWafer Check Valve
对夹式止回阀
江岸线-阀门标准 ... 截止阀 GLOBE VALVE 对夹式止回阀 WAFER CHECK VALVE 旋启式止回阀 SWING CHECK VALVE ...
阀门
V253549.[NG] 尼日利亚求购阀门(Wafer check valve) Kindly check to asscertain if your company have 6'' by 2500// RTJ wafer …
双瓣式逆止阀
http://www.tbcvalve.com ... 高压锻钢阀 FORGED STEEL VALVE 双瓣式逆止阀 WAFER CHECK VALVE 桶 底 阀 BOTTOM TA…