China National Standards

China Releasing drillable packers, Industry Standards English PDF List

  •  China "Releasing drillable packers," Industry Standards English PDF List:
    • Standard  Code Standard Title Standard Class Order
    SY/T 5352-2007 Releasing drillable packers, bridge plugs and setting tools
    丢手可钻封隔器、桥塞及坐封工具    		 China Oil & Gas Industry Standards
    Releasing drillable packers,
    English PDF

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