- Electric Eccentric Hemisphere Valve
- 2016-11-13 07:50
- HomeMachinery Industrial SuppliesGeneral PartsValvesElectric EccentricHemisphere ValveHenan Quanshun Flow ControlSinceTe
- Worm Gear Hemisphere Ball Valve
- 2016-10-23 12:19
- The model of QBQ341 is a worm-gear actuator, flanged connection and straight through valve. It can be classed 4 differen