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• STARSE Energy and Technology (Group) Co., Ltd/Shanghai STARSE Petroleum Equipment Facility

  Songjiang District · Shanghai · People's Republic of China

  Source status: ActiveIn these results: 1 certificate record

  Products and scope listed on the certificates

  Casing or Tubing Pup Joints

  Certification standards: API-5CT

  View detailsContact supplierCompany website
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  • 5CT-1341API-5CT

    Product licence · Source status: Active

    Effective

    2025-07-30

    Expires

    2027-01-26

    Source status changed

    2018-01-26

    Casing or Tubing Pup Joints

• T-ALL Inspection Group Co., Ltd.

  Luntai County · Xinjiang · People's Republic of China

  Source status: ActiveIn these results: 1 certificate record

  Products and scope listed on the certificates

  Casing or Tubing Pup Joints; Casing or Tubing Couplings

  Certification standards: API-5CT

  View detailsContact supplierCompany website
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  • 5CT-1708API-5CT

    Product licence · Source status: Active

    Effective

    2025-07-20

    Expires

    2027-01-29

    Source status changed

    2026-04-30

    Casing or Tubing Pup Joints; Casing or Tubing Couplings

• Tangshan Gangshan Steel Tube Co., Ltd.

  Tangshan · Hebei · People's Republic of China

  Source status: ActiveIn these results: 1 certificate record

  Products and scope listed on the certificates

  Casing or Tubing Couplings

  Certification standards: API-5CT

  View detailsContact supplier
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  • 5CT-2209API-5CT

    Product licence · Source status: Active

    Effective

    2025-06-24

    Expires

    2027-07-20

    Source status changed

    2021-07-20

    Casing or Tubing Couplings

• Tangshan Jidong Petroleum Mechanical Co., Ltd.

  Tangshan City · Hebei Province · People's Republic of China

  Source status: ActiveIn these results: 1 certificate record

  Products and scope listed on the certificates

  Casing or Tubing Pup Joints; Casing or Tubing Couplings

  Certification standards: API-5CT

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  • 5CT-1892API-5CT

    Product licence · Source status: Active

    Effective

    2026-03-07

    Expires

    2029-03-07

    Source status changed

    2016-04-05

    Casing or Tubing Pup Joints; Casing or Tubing Couplings

• Tenaris/Baotou (Tenaris Baogang Baotou Steel Pipes Ltd)

  Baotou · Inner Mongolia · People's Republic of China

  Source status: ActiveIn these results: 1 certificate record

  Products and scope listed on the certificates

  Casing or Tubing Pup Joints; Casing or Tubing Couplings

  Certification standards: API-5CT

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  • 5CT-2305API-5CT

    Product licence · Source status: Active

    Effective

    2026-01-07

    Expires

    2028-12-22

    Source status changed

    2022-12-22

    Casing or Tubing Pup Joints; Casing or Tubing Couplings

• TENARIS/Qingdao (Tenaris Qingdao Steel Pipes Ltd.) Facility

  Qingdao City · Shandong · People's Republic of China

  Source status: ActiveIn these results: 1 certificate record

  Products and scope listed on the certificates

  Casing or Tubing Pup Joints; Casing or Tubing Couplings

  Certification standards: API-5CT

  View detailsContact supplierCompany website
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  • 5CT-0876API-5CT

    Product licence · Source status: Active

    Effective

    2025-07-25

    Expires

    2028-01-14

    Source status changed

    2013-04-30

    Casing or Tubing Pup Joints; Casing or Tubing Couplings

• Tenergy Tianjin Co., Ltd.

  Tianjin City · People's Republic of China

  Source status: ActiveIn these results: 1 certificate record

  Products and scope listed on the certificates

  Casing or Tubing Pup Joints; Casing or Tubing Couplings

  Certification standards: API-5CT

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  • 5CT-2353API-5CT

    Product licence · Source status: Active

    Effective

    2026-09-21

    Expires

    2029-08-30

    Source status changed

    2023-08-30

    Casing or Tubing Pup Joints; Casing or Tubing Couplings

• Tension Steel Industries Co., Ltd.

  Chinese registered name: 天聲工業股份有限公司

  Taiwan GUI 12275995

  Kaohsiung City · Taiwan, Republic Of China

  Source status: ActiveIn these results: 1 certificate record

  Products and scope listed on the certificates

  EW Casing or Tubing (Plain End)

  Certification standards: API-5CT

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  • 5CT-1763API-5CT

    Product licence · Source status: Active

    Effective

    2025-08-24

    Expires

    2027-08-10

    Source status changed

    2019-04-19

    EW Casing or Tubing (Plain End)

• Tianchang City Kanghong Oil Pipe Co., Ltd.

  TianChang · Anhui · People's Republic of China

  Source status: ActiveIn these results: 1 certificate record

  Products and scope listed on the certificates

  Seamless Casing or Tubing (Plain End); Coupling Stock or Accessory Material

  Certification standards: API-5CT

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  • 5CT-1779API-5CT

    Product licence · Source status: Active

    Effective

    2025-11-18

    Expires

    2027-07-13

    Source status changed

    2025-10-12

    Seamless Casing or Tubing (Plain End); Coupling Stock or Accessory Material

• Tianhe Oil Technology Co., Ltd.

  Hailin City · Heilongjiang · People's Republic of China

  Source status: ActiveIn these results: 1 certificate record

  Products and scope listed on the certificates

  Casing or Tubing Couplings

  Certification standards: API-5CT

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  • 5CT-0655API-5CT

    Product licence · Source status: Active

    Effective

    2026-06-17

    Expires

    2027-03-27

    Source status changed

    2012-03-07

    Casing or Tubing Couplings

• Tianjin Boyu Steel Pipe Co., Ltd.

  Tianjin · People's Republic of China

  Source status: ActiveIn these results: 1 certificate record

  Products and scope listed on the certificates

  EW Casing or Tubing (Plain End)

  Certification standards: API-5CT

  View detailsContact supplierCompany website
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  • 5CT-0999API-5CT

    Product licence · Source status: Active

    Effective

    2025-08-19

    Expires

    2027-02-09

    Source status changed

    2018-08-06

    EW Casing or Tubing (Plain End)

• Tianjin City Baolai Industrial and Trade Co., Ltd.

  Tianjin · Tianjin · People's Republic of China

  Source status: ActiveIn these results: 1 certificate record

  Products and scope listed on the certificates

  EW Casing or Tubing (Plain End)

  Certification standards: API-5CT

  View detailsContact supplierCompany website
  View 1 related certificate record

  • 5CT-0755API-5CT

    Product licence · Source status: Active

    Effective

    2025-08-15

    Expires

    2027-06-15

    Source status changed

    2020-06-15

    EW Casing or Tubing (Plain End)

• TianJin DeHua Petroleum Equipment Manufacturing Co., Ltd.

  Tianjin · TianJin · People's Republic of China

  Source status: ActiveIn these results: 1 certificate record

  Products and scope listed on the certificates

  Casing or Tubing Pup Joints; Casing or Tubing Couplings; Processed Casing, Tubing, Coupling Stock, or Accessory Material (Plain End); Processed Casing or Tubing (Threaded and Coupled)

  Certification standards: API-5CT

  View detailsContact supplierCompany website
  View 1 related certificate record

  • 5CT-0939API-5CT

    Product licence · Source status: Active

    Effective

    2025-05-05

    Expires

    2027-09-18

    Source status changed

    2019-12-03

    Casing or Tubing Pup Joints; Casing or Tubing Couplings; Processed Casing, Tubing, Coupling Stock, or Accessory Material (Plain End); Processed Casing or Tubing (Threaded and Coupled)

• Tianjin Golden Promise Oil Tech Co., Ltd dba Tianjin Jingrui Petroleum Technology Co., Ltd

  Tianjin · Tianjin · People's Republic of China

  Source status: ActiveIn these results: 1 certificate record

  Products and scope listed on the certificates

  Casing or Tubing Couplings

  Certification standards: API-5CT

  View detailsContact supplierCompany website
  View 1 related certificate record

  • 5CT-2019API-5CT

    Product licence · Source status: Active

    Effective

    2025-12-23

    Expires

    2027-11-25

    Source status changed

    2019-02-28

    Casing or Tubing Couplings

• Tianjin Grand Victory Petroleum Equipment Co., Ltd.

  Tianjin City · People's Republic of China

  Source status: ActiveIn these results: 1 certificate record

  Products and scope listed on the certificates

  Casing or Tubing Pup Joints; Casing or Tubing Couplings

  Certification standards: API-5CT

  View detailsContact supplier
  View 1 related certificate record

  • 5CT-2180API-5CT

    Product licence · Source status: Active

    Effective

    2026-02-27

    Expires

    2027-01-25

    Source status changed

    2023-03-10

    Casing or Tubing Pup Joints; Casing or Tubing Couplings

• TianJin Holly Land Pipe Co., Ltd

  Tianjin · People's Republic of China

  Source status: ActiveIn these results: 1 certificate record

  Products and scope listed on the certificates

  Casing or Tubing Couplings

  Certification standards: API-5CT

  View detailsContact supplierCompany website
  View 1 related certificate record

  • 5CT-1362API-5CT

    Product licence · Source status: Active

    Effective

    2026-10-01

    Expires

    2029-08-17

    Source status changed

    2021-08-19

    Casing or Tubing Couplings

• Tianjin Huilitong Steel Tube Co., Ltd.

  Jinghai County · Tianjin · People's Republic of China

  Source status: ActiveIn these results: 1 certificate record

  Products and scope listed on the certificates

  EW Casing or Tubing (Plain End)

  Certification standards: API-5CT

  Certificate dates need review

  • 5CT-0962: The listed effective date is in the future. Confirm the current status with API.
  View detailsContact supplier
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  • 5CT-0962API-5CT

    Product licence · Source status: Active

    Effective

    2026-10-13

    Expires

    2029-10-13

    Source status changed

    2021-09-08

    EW Casing or Tubing (Plain End)

• Tianjin Jeonsure Science & Technology Development Co., Ltd.

  Cangzhou · Hebei · People's Republic of China

  Source status: ActiveIn these results: 1 certificate record

  Products and scope listed on the certificates

  Casing or Tubing Pup Joints

  Certification standards: API-5CT

  View detailsContact supplier
  View 1 related certificate record

  • 5CT-2457API-5CT

    Product licence · Source status: Active

    Effective

    2025-06-06

    Expires

    2028-06-06

    Source status changed

    2025-06-06

    Casing or Tubing Pup Joints

• Tianjin JingChengWeiYe Machinery Manufacturing Co., Ltd./Pipe Manufacture Business Division

  Tianjin · People's Republic of China

  Source status: ActiveIn these results: 1 certificate record

  Products and scope listed on the certificates

  Casing or Tubing Couplings

  Certification standards: API-5CT

  Certificate dates need review

  • 5CT-2374: The listed effective date is in the future. Confirm the current status with API.
  View detailsContact supplier
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  • 5CT-2374API-5CT

    Product licence · Source status: Active

    Effective

    2026-10-27

    Expires

    2029-10-27

    Source status changed

    2023-10-27

    Casing or Tubing Couplings

• Tianjin Jinggong Petroleum Special Pipe Fittings Co., Ltd.

  Tianjin · People's Republic of China

  Source status: ActiveIn these results: 1 certificate record

  Products and scope listed on the certificates

  Casing or Tubing Pup Joints; Casing or Tubing Couplings

  Certification standards: API-5CT

  View detailsContact supplierCompany website
  View 1 related certificate record

  • 5CT-0774API-5CT

    Product licence · Source status: Active

    Effective

    2025-10-29

    Expires

    2028-09-04

    Source status changed

    2014-06-14

    Casing or Tubing Pup Joints; Casing or Tubing Couplings

• Tianjin Jingguo Machinery Manufacturing Co., Ltd

  Jinnan District · Tianjin · People's Republic of China

  Source status: ActiveIn these results: 1 certificate record

  Products and scope listed on the certificates

  Casing or Tubing Pup Joints; Casing or Tubing Couplings

  Certification standards: API-5CT

  View detailsContact supplier
  View 1 related certificate record

  • 5CT-2392API-5CT

    Product licence · Source status: Active

    Effective

    2026-05-13

    Expires

    2027-03-21

    Source status changed

    2024-03-21

    Casing or Tubing Pup Joints; Casing or Tubing Couplings

• Tianjin OCTG Branch of CNPC Baoji Petroleum Pipe Industry Co., Ltd.

  Tianjin · People's Republic of China

  Source status: ActiveIn these results: 1 certificate record

  Products and scope listed on the certificates

  Casing or Tubing Couplings

  Certification standards: API-5CT

  View detailsContact supplier
  View 1 related certificate record

  • 5CT-2154API-5CT

    Product licence · Source status: Active

    Effective

    2026-07-08

    Expires

    2029-06-29

    Source status changed

    2020-06-29

    Casing or Tubing Couplings

• Tianjin Pipe Corporation

  Tianjin · Tianjin Municipality · People's Republic of China

  Source status: ActiveIn these results: 1 certificate record

  Products and scope listed on the certificates

  Seamless Casing or Tubing (Plain End); Seamless Casing or Tubing (Threaded and Coupled); Coupling Stock or Accessory Material; Casing or Tubing Pup Joints; Casing or Tubing Couplings; Processed Casing…

  Show full text

  Seamless Casing or Tubing (Plain End); Seamless Casing or Tubing (Threaded and Coupled); Coupling Stock or Accessory Material; Casing or Tubing Pup Joints; Casing or Tubing Couplings; Processed Casing, Tubing, Coupling Stock, or Accessory Material (Plain End); Processed Casing or Tubing (Threaded and Coupled); Processed Casing or Tubing Pup Joints

  Certification standards: API-5CT

  View detailsContact supplierCompany website
  View 1 related certificate record

  • 5CT-2134API-5CT

    Product licence · Source status: Active

    Effective

    2026-04-27

    Expires

    2028-01-19

    Source status changed

    2019-12-06

    Seamless Casing or Tubing (Plain End); Seamless Casing or Tubing (Threaded and Coupled); Coupling Stock or Accessory Material; Casing or Tubing Pup Joints; Casing or Tubing Couplings; Processed Casing…

    Show full text

    Seamless Casing or Tubing (Plain End); Seamless Casing or Tubing (Threaded and Coupled); Coupling Stock or Accessory Material; Casing or Tubing Pup Joints; Casing or Tubing Couplings; Processed Casing, Tubing, Coupling Stock, or Accessory Material (Plain End); Processed Casing or Tubing (Threaded and Coupled); Processed Casing or Tubing Pup Joints

• Tianjin Top Connect Manufacturing Co., Ltd.

  Tianjin · Jinnan District · People's Republic of China

  Source status: ActiveIn these results: 1 certificate record

  Products and scope listed on the certificates

  Casing or Tubing Couplings

  Certification standards: API-5CT

  View detailsContact supplier
  View 1 related certificate record

  • 5CT-0904API-5CT

    Product licence · Source status: Active

    Effective

    2025-12-19

    Expires

    2028-12-17

    Source status changed

    2013-12-17

    Casing or Tubing Couplings

• Tianjin United Steel Pipe Co., Ltd.

  Jinghai County · Tianjin · People's Republic of China

  Source status: ActiveIn these results: 1 certificate record

  Products and scope listed on the certificates

  EW Casing or Tubing (Plain End)

  Certification standards: API-5CT

  View detailsContact supplierCompany website
  View 1 related certificate record

  • 5CT-0792API-5CT

    Product licence · Source status: Active

    Effective

    2025-08-18

    Expires

    2027-05-22

    Source status changed

    2013-03-05

    EW Casing or Tubing (Plain End)