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• 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]

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

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

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• 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……