China National Standards

China Cutters drilling servicing Industry Standards English PDF List

  •  China "Cutters drilling servicing" Industry Standards English PDF List:
    • Standard  Code Standard Title Standard Class Order
    SY/T 5070-2012 Cutters for drilling and servicing
    钻井、修井用割刀    		 China Oil & Gas Industry Standards
    Cutters drilling servicing
    English PDF

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