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The 21st Tianjin Industry Fair 2025 intelligent pump valve exhibition 2025-03-07 The 21st Tianjin Industry F… 2025-03-07 How to choose the right valve in pipeline design? 2025-02-28 How to choose the right val… 2025-02-28 Chinas first offshore gas storage facility officially put into operation! 2025-02-14 Chinas first offshore gas s… 2025-02-14 Yumen oilfield has entered the era of "pipeline natural gas transmission" 2025-01-10 Yumen oilfield has entered … 2025-01-10 Method of judging internal leakage of natural gas ball valve 2025-01-03 Method of judging internal … 2025-01-03 Profitable oil is produced from rock joint in Tuha oilfield 2024-12-27 Profitable oil is produced … 2024-12-27 
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