Double eccentric pneumatic half ball valve Double eccentric ball valve using eccentric valve body, eccentric ball and seat, stem for rotary motion in the common
Zhejiang Guoji Fluid Control Co., LTD
High temperature and high pressure power station valve, hard seal butterfly valve, hard seal ball valve, knife gate valve, water conservancy valve, blind plate valve, regulating valve
Double eccentric pneumatic half ball valve Double eccentric ball valve using eccentric valve body, eccentric ball and seat, stem for rotary motion in the common