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292023-04The important component for adjusting pressure in a piston type pressure reducing valve is the piston plug,
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212023-04On April 17th, news came from the First Drilling Company of Bohai Drilling Company that the Gao32-Ping4 well, which was drilled by the 70025 drilling team, had completed drilling at 6088 meters,
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152023-04Since 2010, China's petrochemical industry has ranked second in the world's petrochemical industry and first in the world's chemical industry. By 2030, China's chemical output value will account for half of the world's total.
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072023-04In late March, the first pilot test platform for shale oil development in Dagang Oilfield, Cangdong Depression Platform 5, was officially put into production
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312023-03For stainless steel, it is generally considered that it is not easy to rust, but in fact, stainless steel can also rust.
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242023-03Flange butterfly valves are mainly used in industrial production pipelines. Their main function is to cut off the flow of media in the pipeline, or to regulate the flow of media in the pipeline.
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172023-03China's continental shale oil exploration and development has made important progress in many fields, but still faces multiple challenges
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102023-03On March 7, 2023, the 11th China (Shanghai) International Fluid Machinery Exhibition hosted by China General Machinery
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032023-03Hard seal butterfly valve refers to the "hard seal" with metal materials or other hard materials on both sides of the sealing pair.
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242023-02Knife gate valve can only be used to cut off rather than to throttle, and gate valve can throttle or switch.
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