气动球阀-流白浆视频-气动蝶阀-刘玥av在线-电动蝶阀「厂家」-另类综合网-恒信流体控制有限公司

• What is the working principle of pneumatic ball valve [2020/05/26]

  Pneumatic ball valve ball is transformed from the plug valve, its cent……

• Do you know the difference between electric butterfly valve and sandwich electric butterfly valve? [2020/05/26]

  Electric butterfly valve, including electric device, valve body, the h……

• Valve development situation -- exploration of new standard and new process [2020/05/26]

  1. Promote the development of new technologies and processesWe will st……

• Valve to speed up the reorganization of the brand competition open [2020/05/26]

  "2011-2015 China's valve manufacturing industry production a……

• China's fourth generation of plasma for valve sealing surface surfacing welding machine was successfully developed in wuhan [2020/05/26]

  Fully digitized controlled plasma surfacing welding machine (the fourt……

• Copper prices fell to a one-month low [2020/05/26]

  Risk aversion returned to the European and U.S. financial markets, the……

• Threaded ball valve features [2020/05/26]

  The closing part of the ball valve is a ball, the ball rotates around ……

• Advantages of pneumatic fluorine-lined ball valves [2020/05/26]

  Pneumatic fluorine lined ball valve mainly has the following three adv……

• Brief description of ptfe butterfly valve [2020/05/26]

  Tetrafluorin butterfly valve line is in order to adapt to some have st……