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Search by product, company, standard and location. Review certificate records, then contact suppliers for a quote.

Standard：7-1Product scope：Drill Stem SubsClear all

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95 supplier profiles · 95 certificate records

Profiles are organized by the site linked to the certificate records. One company may have multiple profiles. Records are marked Active by the source; the last sync time is unavailable. Confirm current status and supply capability before purchasing.

Only profiles and certificate records matching your filters are shown. Profile details are not limited by these filters.

  • Anton Tongao Technology Industry Co., Ltd.

    Korla · Xinjiang · People's Republic of China
    Source status: ActiveIn these results: 1 certificate record

    Products and scope listed on the certificates

    Drill Stem Subs

    Certification standards: API-7-1

    View detailsContact supplierCompany website
    View 1 related certificate record
    • 7-1-1657API-7-1

      Product licenceSource status: Active

      Effective
      Expires
      Source status changed

      Drill Stem Subs

  • Apex Petroleum Equipment (QingDao) Co., Ltd.

    Qingdao · Shangdong · People's Republic of China
    Source status: ActiveIn these results: 1 certificate record

    Products and scope listed on the certificates

    Drill Stem Subs

    Certification standards: API-7-1

    View detailsContact supplier
    View 1 related certificate record
    • 7-1-1861API-7-1

      Product licenceSource status: Active

      Effective
      Expires
      Source status changed

      Drill Stem Subs

  • Baoji Oilfield Machinery Co., Ltd.

    Baoji · Shaanxi Province · People's Republic of China
    Source status: ActiveIn these results: 1 certificate record

    Products and scope listed on the certificates

    Drill Stem Subs

    Certification standards: API-7-1

    Certificate dates need review
    • 7-1-0141: The listed expiration date is past, while the source says Active. Verify the current status.
    View detailsContact supplierCompany website
    View 1 related certificate record
    • 7-1-0141API-7-1

      Product licenceSource status: Active

      Effective
      Expires
      Source status changed

      Drill Stem Subs

  • Bazhou Dapu Petroleum Technology Services Co., Ltd.

    Korla · Xinjiang · People's Republic of China
    Source status: ActiveIn these results: 1 certificate record

    Products and scope listed on the certificates

    Drill Stem Subs

    Certification standards: API-7-1

    View detailsContact supplier
    View 1 related certificate record
    • 7-1-1533API-7-1

      Product licenceSource status: Active

      Effective
      Expires
      Source status changed

      Drill Stem Subs

  • Beijing Marine Hengye Metal Structure Co., Ltd.

    Tianjin City · People's Republic of China
    Source status: ActiveIn these results: 1 certificate record

    Products and scope listed on the certificates

    Drill Stem Subs; Drill Collars

    Certification standards: API-7-1

    View detailsContact supplier
    View 1 related certificate record
    • 7-1-1851API-7-1

      Product licenceSource status: Active

      Effective
      Expires
      Source status changed

      Drill Stem Subs; Drill Collars

  • Beijing Petroleum Machinery Co., Ltd.

    Beijing · People's Republic of China
    Source status: ActiveIn these results: 1 certificate record

    Products and scope listed on the certificates

    Drill Stem Subs; Kelly Valves

    Certification standards: API-7-1

    View detailsContact supplierCompany website
    View 1 related certificate record
    • 7-1-0432API-7-1

      Product licenceSource status: Active

      Effective
      Expires
      Source status changed

      Drill Stem Subs; Kelly Valves

  • CCDC Petroleum Drilling & Production Technology Co., Ltd.

    Guanghan City · Sichuan Province · People's Republic of China
    Source status: ActiveIn these results: 1 certificate record

    Products and scope listed on the certificates

    Drill Stem Subs; Fixed Cutter Bits

    Certification standards: API-7-1

    View detailsContact supplierCompany website
    View 1 related certificate record
    • 7-1-0588API-7-1

      Product licenceSource status: Active

      Effective
      Expires
      Source status changed

      Drill Stem Subs; Fixed Cutter Bits

  • Chengdu ASBR Technology Co., Ltd

    Chengdu · Sichuan · People's Republic of China
    Source status: ActiveIn these results: 1 certificate record

    Products and scope listed on the certificates

    Drill Stem Subs

    Certification standards: API-7-1

    View detailsContact supplierCompany website
    View 1 related certificate record
    • 7-1-1718API-7-1

      Product licenceSource status: Active

      Effective
      Expires
      Source status changed

      Drill Stem Subs

  • Chengdu Beste Tool Co., Ltd.

    PengZhou · Sichuan · People's Republic of China
    Source status: ActiveIn these results: 1 certificate record

    Products and scope listed on the certificates

    Drill Stem Subs

    Certification standards: API-7-1

    View detailsContact supplierCompany website
    View 1 related certificate record
    • 7-1-1832API-7-1

      Product licenceSource status: Active

      Effective
      Expires
      Source status changed

      Drill Stem Subs

  • Chengdu Damo Energy Equipment Group Co., Ltd

    Chengdu · Sichuan · People's Republic of China
    Source status: ActiveIn these results: 1 certificate record

    Products and scope listed on the certificates

    Drill Stem Subs

    Certification standards: API-7-1

    View detailsContact supplierCompany website
    View 1 related certificate record
    • 7-1-1867API-7-1

      Product licenceSource status: Active

      Effective
      Expires
      Source status changed

      Drill Stem Subs

  • Chengdu Ruiyang Zhizao Technology Co., Ltd.

    Chengdu City · Sichuan Province · People's Republic of China
    Source status: ActiveIn these results: 1 certificate record

    Products and scope listed on the certificates

    Drill Stem Subs

    Certification standards: API-7-1

    View detailsContact supplier
    View 1 related certificate record
    • 7-1-1750API-7-1

      Product licenceSource status: Active

      Effective
      Expires
      Source status changed

      Drill Stem Subs

  • Chengdu Zhongyuan Zongji Petroleum Equipment Co., Ltd.

    Chengdu · Sichuan · People's Republic of China
    Source status: ActiveIn these results: 1 certificate record

    Products and scope listed on the certificates

    Drill Stem Subs

    Certification standards: API-7-1

    View detailsContact supplierCompany website
    View 1 related certificate record
    • 7-1-0600API-7-1

      Product licenceSource status: Active

      Effective
      Expires
      Source status changed

      Drill Stem Subs

  • Chengdu Zhuoxin Industry Co., Ltd.

    Chengdu City · Sichuan Province · People's Republic of China
    Source status: ActiveIn these results: 1 certificate record

    Products and scope listed on the certificates

    Drill Stem Subs

    Certification standards: API-7-1

    View detailsContact supplier
    View 1 related certificate record
    • 7-1-1636API-7-1

      Product licenceSource status: Active

      Effective
      Expires
      Source status changed

      Drill Stem Subs

  • China Oilfield Services Limited/Tanggu Branch-Oil Tools

    Binhai New Area · Tianjin · People's Republic of China
    Source status: ActiveIn these results: 1 certificate record

    Products and scope listed on the certificates

    Drill Stem Subs

    Certification standards: API-7-1

    View detailsContact supplier
    View 1 related certificate record
    • 7-1-1612API-7-1

      Product licenceSource status: Active

      Effective
      Expires
      Source status changed

      Drill Stem Subs

  • CNPC GWDC Drilling Tools Company

    Panjin · Liaoning · People's Republic of China
    Source status: ActiveIn these results: 1 certificate record

    Products and scope listed on the certificates

    Drill Stem Subs

    Certification standards: API-7-1

    View detailsContact supplier
    View 1 related certificate record
    • 7-1-1740API-7-1

      Product licenceSource status: Active

      Effective
      Expires
      Source status changed

      Drill Stem Subs

  • Dalian Ruiheng Machinery Manufacturing Co., Ltd

    Dalian · Liaoning · People's Republic of China
    Source status: ActiveIn these results: 1 certificate record

    Products and scope listed on the certificates

    Drill Stem Subs

    Certification standards: API-7-1

    View detailsContact supplierCompany website
    View 1 related certificate record
    • 7-1-0825API-7-1

      Product licenceSource status: Active

      Effective
      Expires
      Source status changed

      Drill Stem Subs

  • Daqing City TianDeZhong Petroleum Science and Technology Limited Company

    Daqing · Heilongjiang · People's Republic of China
    Source status: ActiveIn these results: 1 certificate record

    Products and scope listed on the certificates

    Drill Stem Subs

    Certification standards: API-7-1

    View detailsContact supplier
    View 1 related certificate record
    • 7-1-1808API-7-1

      Product licenceSource status: Active

      Effective
      Expires
      Source status changed

      Drill Stem Subs

  • Dezhou Horizon Oil Tools Co., Ltd

    Dezhou · Shandong · People's Republic of China
    Source status: ActiveIn these results: 1 certificate record

    Products and scope listed on the certificates

    Drill Stem Subs

    Certification standards: API-7-1

    View detailsContact supplierCompany website
    View 1 related certificate record
    • 7-1-1411API-7-1

      Product licenceSource status: Active

      Effective
      Expires
      Source status changed

      Drill Stem Subs

  • Dezhou Longke Petroleum Equipment Co., Ltd

    Dezhou · Shandong Province · People's Republic of China
    Source status: ActiveIn these results: 1 certificate record

    Products and scope listed on the certificates

    Drill Stem Subs

    Certification standards: API-7-1

    View detailsContact supplierCompany website
    View 1 related certificate record
    • 7-1-1633API-7-1

      Product licenceSource status: Active

      Effective
      Expires
      Source status changed

      Drill Stem Subs

  • Dongying Lianfeng Petroleum Machinery Co., Ltd

    Dongying · Shandong · People's Republic of China
    Source status: ActiveIn these results: 1 certificate record

    Products and scope listed on the certificates

    Drill Stem Subs

    Certification standards: API-7-1

    View detailsContact supplierCompany website
    View 1 related certificate record
    • 7-1-1659API-7-1

      Product licenceSource status: Active

      Effective
      Expires
      Source status changed

      Drill Stem Subs

  • Dongying Weite Petroleum Equipment Co., Ltd.

    Dongying City · Shandong Province · People's Republic of China
    Source status: ActiveIn these results: 1 certificate record

    Products and scope listed on the certificates

    Kelly Valves; Drill Stem Subs

    Certification standards: API-7-1

    Certificate dates need review
    • 7-1-1558: The listed expiration date is past, while the source says Active. Verify the current status.
    View detailsContact supplier
    View 1 related certificate record
    • 7-1-1558API-7-1

      Product licenceSource status: Active

      Effective
      Expires
      Source status changed

      Kelly Valves; Drill Stem Subs

  • Found Petroleum Equipment Co., Ltd.

    Baotou · Inner Mongolia · People's Republic of China
    Source status: ActiveIn these results: 1 certificate record

    Products and scope listed on the certificates

    Kellys; Drill Stem Subs; Drill Collars; Heavy Weight Drill Pipe

    Certification standards: API-7-1

    View detailsContact supplierCompany website
    View 1 related certificate record
    • 7-1-1784API-7-1

      Product licenceSource status: Active

      Effective
      Expires
      Source status changed

      Kellys; Drill Stem Subs; Drill Collars; Heavy Weight Drill Pipe

  • Future Petroleum Equipment (Liaoning) Co., Ltd

    Chaoyang City · Liaoning Province · People's Republic of China
    Source status: ActiveIn these results: 1 certificate record

    Products and scope listed on the certificates

    Drill Stem Subs

    Certification standards: API-7-1

    View detailsContact supplier
    View 1 related certificate record
    • 7-1-1692API-7-1

      Product licenceSource status: Active

      Effective
      Expires
      Source status changed

      Drill Stem Subs

  • Guanghan Hongcheng Petroleum Tools Co., Ltd.

    Guanghan · Sichuan · People's Republic of China
    Source status: ActiveIn these results: 1 certificate record

    Products and scope listed on the certificates

    Kelly Valves; Drill Stem Subs

    Certification standards: API-7-1

    View detailsContact supplierCompany website
    View 1 related certificate record
    • 7-1-1742API-7-1

      Product licenceSource status: Active

      Effective
      Expires
      Source status changed

      Kelly Valves; Drill Stem Subs

  • Guanghan Huayou Extraction Equipment Manufacturing Co., Ltd.

    Guanghan · Sichuan · People's Republic of China
    Source status: ActiveIn these results: 1 certificate record

    Products and scope listed on the certificates

    Stabilizers; Drill Stem Subs; Kelly Valves

    Certification standards: API-7-1

    View detailsContact supplier
    View 1 related certificate record
    • 7-1-1124API-7-1

      Product licenceSource status: Active

      Effective
      Expires
      Source status changed

      Stabilizers; Drill Stem Subs; Kelly Valves

OFMP organizes public certificate records and is not API or a certifying body. Before purchasing, check the listed site, product scope and actual supply capability. Active members can view available contact details in supplier profiles.

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