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Product scope：Drill CollarsClear all

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36 supplier profiles · 36 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.

  • 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

  • Cangzhou Zhongyou Drilling Tools Co., Ltd.

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

    Products and scope listed on the certificates

    Kellys; Drill Collars; Heavy Weight Drill Pipe

    Certification standards: API-7-1

    View detailsContact supplier
    View 1 related certificate record
    • 7-1-1828API-7-1

      Product licenceSource status: Active

      Effective
      Expires
      Source status changed

      Kellys; Drill Collars; Heavy Weight Drill Pipe

  • Dezhou United Petroleum Technology Corp.

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

    Products and scope listed on the certificates

    Drill Collars; Fixed Cutter Bits

    Certification standards: API-7-1

    View detailsContact supplierCompany website
    View 1 related certificate record
    • 7-1-1113API-7-1

      Product licenceSource status: Active

      Effective
      Expires
      Source status changed

      Drill Collars; Fixed Cutter Bits

  • 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

  • Hebei Longway Petroleum Equipment Co., Ltd.

    Jinzhou, Shijiazhuang City · Hebei · 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; Heavy Weight Drill Pipe

    Certification standards: API-7-1

    View detailsContact supplierCompany website
    View 1 related certificate record
    • 7-1-1769API-7-1

      Product licenceSource status: Active

      Effective
      Expires
      Source status changed

      Drill Stem Subs; Drill Collars; Heavy Weight Drill Pipe

  • Hebei Shitan Machinery Manufacturing Co., Ltd.

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

    Products and scope listed on the certificates

    Drill Collars; Heavy Weight Drill Pipe

    Certification standards: API-7-1

    View detailsContact supplierCompany website
    View 1 related certificate record
    • 7-1-0711API-7-1

      Product licenceSource status: Active

      Effective
      Expires
      Source status changed

      Drill Collars; Heavy Weight Drill Pipe

  • Henan Lanyu Machinery Pte. Ltd.

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

    Products and scope listed on the certificates

    Drill Collars

    Certification standards: API-7-1

    View detailsContact supplier
    View 1 related certificate record
    • 7-1-1782API-7-1

      Product licenceSource status: Active

      Effective
      Expires
      Source status changed

      Drill Collars

  • Henan Shenlong Petroleum Drilling Tools Co., Ltd.

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

    Products and scope listed on the certificates

    Heavy Weight Drill Pipe; Drill Collars; Drill Stem Subs

    Certification standards: API-7-1

    View detailsContact supplierCompany website
    View 1 related certificate record
    • 7-1-0622API-7-1

      Product licenceSource status: Active

      Effective
      Expires
      Source status changed

      Heavy Weight Drill Pipe; Drill Collars; Drill Stem Subs

  • Henan Zhongyuan Heavy Forging Co., Ltd.

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

    Products and scope listed on the certificates

    Drill Collars; Stabilizers

    Certification standards: API-7-1

    Certificate dates need review
    • 7-1-1653: The listed expiration date is past, while the source says Active. Verify the current status.
    View detailsContact supplierCompany website
    View 1 related certificate record
    • 7-1-1653API-7-1

      Product licenceSource status: Active

      Effective
      Expires
      Source status changed

      Drill Collars; Stabilizers

  • Henan Zhongyuan Special Steel Equipment Manufacturing Co., Ltd.

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

    Products and scope listed on the certificates

    Heavy Weight Drill Pipe; Drill Collars; Kellys

    Certification standards: API-7-1

    View detailsContact supplierCompany website
    View 1 related certificate record
    • 7-1-0230API-7-1

      Product licenceSource status: Active

      Effective
      Expires
      Source status changed

      Heavy Weight Drill Pipe; Drill Collars; Kellys

  • JiangSu Hexin Petroleum Machinery Co., Ltd

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

    Products and scope listed on the certificates

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

    Certification standards: API-7-1

    View detailsContact supplierCompany website
    View 1 related certificate record
    • 7-1-0988API-7-1

      Product licenceSource status: Active

      Effective
      Expires
      Source status changed

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

  • Jiangsu Shuguang Energy Equipment & Tools Co., Ltd

    Taizhou City · Jiangsu · 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; Heavy Weight Drill Pipe

    Certification standards: API-7-1

    View detailsContact supplierCompany website
    View 1 related certificate record
    • 7-1-0836API-7-1

      Product licenceSource status: Active

      Effective
      Expires
      Source status changed

      Drill Stem Subs; Drill Collars; Heavy Weight Drill Pipe

  • Jiangsu Shuguang Huayang Drilling Tool Co., Ltd.

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

    Products and scope listed on the certificates

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

    Certification standards: API-7-1

    View detailsContact supplierCompany website
    View 1 related certificate record
    • 7-1-0585API-7-1

      Product licenceSource status: Active

      Effective
      Expires
      Source status changed

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

  • Jiangyin Long Bright Drill Pipe Manufacturing Co., Ltd.

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

    Products and scope listed on the certificates

    Drill Collars; Heavy Weight Drill Pipe

    Certification standards: API-7-1

    View detailsContact supplierCompany website
    View 1 related certificate record
    • 7-1-1806API-7-1

      Product licenceSource status: Active

      Effective
      Expires
      Source status changed

      Drill Collars; Heavy Weight Drill Pipe

  • Jiuquan Oulite Equipment Manufacturing Co., Ltd.

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

    Products and scope listed on the certificates

    Drill Collars; Heavy Weight Drill Pipe

    Certification standards: API-7-1

    View detailsContact supplier
    View 1 related certificate record
    • 7-1-1815API-7-1

      Product licenceSource status: Active

      Effective
      Expires
      Source status changed

      Drill Collars; Heavy Weight Drill Pipe

  • Jiyuan City East Heavy Industry Co.,Ltd.

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

    Products and scope listed on the certificates

    Drill Collars; Heavy Weight Drill Pipe

    Certification standards: API-7-1

    View detailsContact supplierCompany website
    View 1 related certificate record
    • 7-1-1616API-7-1

      Product licenceSource status: Active

      Effective
      Expires
      Source status changed

      Drill Collars; Heavy Weight Drill Pipe

  • Jiyuan Huaxin Petroleum Machinery Co., Ltd

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

    Products and scope listed on the certificates

    Stabilizers; Drill Collars

    Certification standards: API-7-1

    View detailsContact supplierCompany website
    View 1 related certificate record
    • 7-1-0753API-7-1

      Product licenceSource status: Active

      Effective
      Expires
      Source status changed

      Stabilizers; Drill Collars

  • Mudanjiang Xinbeifang Petroleum Drilling Tool Co., Ltd

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

    Products and scope listed on the certificates

    Stabilizers; Heavy Weight Drill Pipe; Drill Collars; Drill Stem Subs; Kelly Valves

    Certification standards: API-7-1

    View detailsContact supplierCompany website
    View 1 related certificate record
    • 7-1-0506API-7-1

      Product licenceSource status: Active

      Effective
      Expires
      Source status changed

      Stabilizers; Heavy Weight Drill Pipe; Drill Collars; Drill Stem Subs; Kelly Valves

  • Nera (Chuangyuan) Petroleum Mechanical Manufacture Co., Ltd

    Dongying · Shandong · 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; Drill Collars; Heavy Weight Drill Pipe

    Certification standards: API-7-1

    View detailsContact supplierCompany website
    View 1 related certificate record
    • 7-1-1215API-7-1

      Product licenceSource status: Active

      Effective
      Expires
      Source status changed

      Stabilizers; Drill Stem Subs; Kelly Valves; Drill Collars; Heavy Weight Drill Pipe

  • NOV (Jiangsu) Energy Equipment Limited

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

    Products and scope listed on the certificates

    Heavy Weight Drill Pipe; Drill Collars; Drill Stem Subs

    Certification standards: API-7-1

    Certificate dates need review
    • 7-1-1018: The listed expiration date is past, while the source says Active. Verify the current status.
    View detailsContact supplierCompany website
    View 1 related certificate record
    • 7-1-1018API-7-1

      Product licenceSource status: Active

      Effective
      Expires
      Source status changed

      Heavy Weight Drill Pipe; Drill Collars; Drill Stem Subs

  • PetroMaterials (Cangzhou) Co., Ltd.

    Qing County · Hebei · 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
    • 7-1-0691API-7-1

      Product licenceSource status: Active

      Effective
      Expires
      Source status changed

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

  • Pipe & Drilling Tools Manufacture Co., Ltd.

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

    Products and scope listed on the certificates

    Heavy Weight Drill Pipe; Drill Collars; Drill Stem Subs

    Certification standards: API-7-1

    View detailsContact supplierCompany website
    View 1 related certificate record
    • 7-1-0575API-7-1

      Product licenceSource status: Active

      Effective
      Expires
      Source status changed

      Heavy Weight Drill Pipe; Drill Collars; Drill Stem Subs

  • Shaanxi North Windpower Electromechanical Co.,Ltd

    Baoji · Shaanxi · 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
    • 7-1-1714API-7-1

      Product licenceSource status: Active

      Effective
      Expires
      Source status changed

      Drill Stem Subs; Drill Collars

  • Shandong Mingzhu Drilling Tools Co., Ltd.

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

    Products and scope listed on the certificates

    Heavy Weight Drill Pipe; Drill Collars

    Certification standards: API-7-1

    View detailsContact supplier
    View 1 related certificate record
    • 7-1-1532API-7-1

      Product licenceSource status: Active

      Effective
      Expires
      Source status changed

      Heavy Weight Drill Pipe; Drill Collars

  • Shandong Weima Equipment Science & Technology Corporation Limited

    Dongying City · 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; Drill Collars; Heavy Weight Drill Pipe; Stabilizers

    Certification standards: API-7-1

    View detailsContact supplierCompany website
    View 1 related certificate record
    • 7-1-0650API-7-1

      Product licenceSource status: Active

      Effective
      Expires
      Source status changed

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

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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