China National Standards

China Power tongs tongs Industry Standards English PDF List


  •  China "Power tongs tongs" Industry Standards English PDF List:
  • Standard  Code Standard Title Standard Class Order
    SY/T 5074-2012 Power tongs and tongs for drilling and well servicing
    钻井和修井动力钳、吊钳
    China Oil & Gas Industry Standards
    Power tongs tongs

    English PDF

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