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• Baoji Plant of Xi'an OCTG Branch of CNPC Baoji Petroleum Pipe Industry Co., Ltd.

  Baoji · Shaanxi · 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); EW Casing or Tubing (Threaded and Coupled); Casing or Tubing Pup Joints; Casing or Tubing Couplings; Processed Casing, Tubing, Coupling Stock, or Accessory Material (P…

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  EW Casing or Tubing (Plain End); EW Casing or Tubing (Threaded and Coupled); 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

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  • 5CT-1361API-5CT

    Product licence · Source status: Active

    Effective

    2026-05-14

    Expires

    2029-06-30

    Source status changed

    2017-11-21

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

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    EW Casing or Tubing (Plain End); EW Casing or Tubing (Threaded and Coupled); 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)

• Baoshan Iron & Steel Co., Ltd./Core Base Facility

  Baoshan District · Shanghai · 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); Seamless Casing or Tubing (Plain End); EW Casing or Tubing (Threaded and Coupled); Seamless Casing or Tubing (Threaded and Coupled); Coupling Stock or Accessory Materi…

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  EW Casing or Tubing (Plain End); Seamless Casing or Tubing (Plain End); EW Casing or Tubing (Threaded and Coupled); 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)

  Certification standards: API-5CT

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  • 5CT-0399API-5CT

    Product licence · Source status: Active

    Effective

    2025-08-04

    Expires

    2028-01-29

    Source status changed

    2013-11-25

    EW Casing or Tubing (Plain End); Seamless Casing or Tubing (Plain End); EW Casing or Tubing (Threaded and Coupled); Seamless Casing or Tubing (Threaded and Coupled); Coupling Stock or Accessory Materi…

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    EW Casing or Tubing (Plain End); Seamless Casing or Tubing (Plain End); EW Casing or Tubing (Threaded and Coupled); 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)

• BAOTOU GANGXING INDUSTRIAL (GROUP) HUAFA OIL TUBE 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

  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 Casin…

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  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

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  • 5CT-1743API-5CT

    Product licence · Source status: Active

    Effective

    2025-10-27

    Expires

    2026-11-06

    Source status changed

    2021-02-11

    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 Casin…

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    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

• Chengde Jianlong Special Steel Co., Ltd. dba Chengde Yanbei Metallurgical Material Co., Ltd.

  Chengde City · Hebei · 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…

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  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

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  • 5CT-2296API-5CT

    Product licence · Source status: Active

    Effective

    2026-03-31

    Expires

    2029-03-31

    Source status changed

    2022-06-28

    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…

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    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

• Dalipal Pipe Company

  Cangzhou · Hebei · 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…

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  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

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  • 5CT-0526API-5CT

    Product licence · Source status: Active

    Effective

    2026-09-03

    Expires

    2027-07-29

    Source status changed

    2013-06-11

    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…

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    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

• Heilongjiang Jianlong Iron and Steel Co., Ltd.

  Shuangyashan · Heilongjiang · 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…

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  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

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  • 5CT-1097API-5CT

    Product licence · Source status: Active

    Effective

    2026-01-06

    Expires

    2027-10-29

    Source status changed

    2020-01-22

    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…

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    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

• Hengyang Valin Steel Tube Co., Ltd.

  Hengyang City · Hunan Province · 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…

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  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

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  • 5CT-0480API-5CT

    Product licence · Source status: Active

    Effective

    2025-08-26

    Expires

    2028-09-26

    Source status changed

    2012-11-26

    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…

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    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

• HSC (Chengdu) Seamless Steel Pipe Co., Ltd.

  Chengdu · Sichuan · 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); Processed Casin…

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  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

  Certificate dates need review

  • 5CT-0979: The listed expiration date is past, while the source says Active. Verify the current status.
  View detailsContact supplierCompany website
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  • 5CT-0979API-5CT

    Product licence · Source status: Active

    Effective

    2025-08-05

    Expires

    2026-08-11

    Source status changed

    2011-08-11

    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 Casin…

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    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

• Inner Mongolia Baotou Steel Pipe Co., Ltd.

  Baotou City · Inner Mongolia · 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; Processed Casing, Tubing, Coupling Stock, or Accessory Material (Plain En…

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

  Certification standards: API-5CT

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  • 5CT-2294API-5CT

    Product licence · Source status: Active

    Effective

    2025-08-21

    Expires

    2027-11-06

    Source status changed

    2022-03-28

    Seamless Casing or Tubing (Plain End); Seamless Casing or Tubing (Threaded and Coupled); Coupling Stock or Accessory Material; Processed Casing, Tubing, Coupling Stock, or Accessory Material (Plain En…

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

• Jiangsu Changbao Precision Steel Tube Co., Ltd

  Jintan · Jiangsu · 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…

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  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

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  • 5CT-1037API-5CT

    Product licence · Source status: Active

    Effective

    2026-06-10

    Expires

    2029-04-27

    Source status changed

    2016-08-10

    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…

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    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

• Jiangsu Changbao Steel Tube Limited Co.

  Changzhou · Jiangsu Province · 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)

  Certification standards: API-5CT

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  • 5CT-0507API-5CT

    Product licence · Source status: Active

    Effective

    2025-05-29

    Expires

    2027-06-11

    Source status changed

    2014-03-26

    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)

• Jiangsu Shined Petroleum Equipment Manufacturing Co., Ltd.

  Changzhou City · Jiangsu · 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
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  • 5CT-0817API-5CT

    Product licence · Source status: Active

    Effective

    2025-10-13

    Expires

    2028-05-29

    Source status changed

    2014-01-30

    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)

• Jiangsu TianHuai Pipe Co. Ltd.

  Huai'an · Jiangsu · 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; Processed Casing, Tubing, Coupling Stock, or…

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

  Certification standards: API-5CT

  View detailsContact supplier
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  • 5CT-1983API-5CT

    Product licence · Source status: Active

    Effective

    2026-10-02

    Expires

    2028-08-13

    Source status changed

    2018-02-12

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

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

• Jiangsu Xinchangjiang Seamless Steel Tube 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

  Seamless Casing or Tubing (Plain End); Seamless Casing or Tubing (Threaded and Coupled); Coupling Stock or Accessory Material; Processed Casing, Tubing, Coupling Stock, or Accessory Material (Plain En…

  Show full text

  Seamless Casing or Tubing (Plain End); Seamless Casing or Tubing (Threaded and Coupled); Coupling Stock or Accessory Material; 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
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  • 5CT-2085API-5CT

    Product licence · Source status: Active

    Effective

    2026-08-30

    Expires

    2029-08-30

    Source status changed

    2019-04-08

    Seamless Casing or Tubing (Plain End); Seamless Casing or Tubing (Threaded and Coupled); Coupling Stock or Accessory Material; Processed Casing, Tubing, Coupling Stock, or Accessory Material (Plain En…

    Show full text

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

• 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

  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 Casin…

  Show full text

  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
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  • 5CT-2003API-5CT

    Product licence · Source status: Active

    Effective

    2026-09-11

    Expires

    2027-09-15

    Source status changed

    2025-10-15

    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 Casin…

    Show full text

    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

• Jingjiang Special Steel Co., Ltd.

  Taizhou · Jiangsu · 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
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  • 5CT-2026API-5CT

    Product licence · Source status: Active

    Effective

    2025-08-28

    Expires

    2028-10-20

    Source status changed

    2018-08-08

    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

• Linzhou Fengbao Pipe Industry Co., Ltd.

  Linzhou City · Henan Province · 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
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  • 5CT-1043API-5CT

    Product licence · Source status: Active

    Effective

    2026-06-01

    Expires

    2028-05-16

    Source status changed

    2013-06-14

    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

• Nantong Yongda Pipe Industry Co., Ltd.

  Nantong · Jiangsu · People's Republic of China

  Source status: ActiveIn these results: 1 certificate record

  Products and scope listed on the certificates

  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 supplier
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  • 5CT-1098API-5CT

    Product licence · Source status: Active

    Effective

    2025-07-01

    Expires

    2028-07-26

    Source status changed

    2019-04-22

    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

• Nine Ring Machinery Share Holding Co., Ltd.

  Daqing · Heilongjiang · People's Republic of China

  Source status: ActiveIn these results: 1 certificate record

  Products and scope listed on the certificates

  Processed Casing or Tubing (Threaded and Coupled)

  Certification standards: API-5CT

  View detailsContact supplier
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  • 5CT-2490API-5CT

    Product licence · Source status: Active

    Effective

    2025-06-02

    Expires

    2028-05-06

    Source status changed

    2025-06-02

    Processed Casing or Tubing (Threaded and Coupled)

• Shandong Highland Oil and Gas Equipment Co., Ltd./Steel Tube Company

  Dongying · Shandong · People's Republic of China

  Source status: ActiveIn these results: 1 certificate record

  Products and scope listed on the certificates

  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
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  • 5CT-2187API-5CT

    Product licence · Source status: Active

    Effective

    2025-04-29

    Expires

    2027-02-12

    Source status changed

    2021-02-12

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

• Shandong Molong Petroleum Machinery Co., Ltd./Molong Defueling Pump Park Facility

  Shouguang City · Shandong Province · 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…

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  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
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  • 5CT-0519API-5CT

    Product licence · Source status: Active

    Effective

    2026-04-30

    Expires

    2029-04-12

    Source status changed

    2013-08-26

    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…

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    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

• Shandong Molong Petroleum Machinery Co., Ltd./Molong Industrial Park Facility

  Shouguang · Shandong · 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…

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  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-1517API-5CT

    Product licence · Source status: Active

    Effective

    2026-03-30

    Expires

    2028-03-26

    Source status changed

    2013-08-16

    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

• Shengli Oil Field Freet Petroleum Steel Pipe Co., Ltd.

  Dongying 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; Processed Casing, Tubing, Coupling Stock, or Accessory Material (Plain End); Processed Casing or Tubing (Threaded and Coupled); Processed Casin…

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  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-0751API-5CT

    Product licence · Source status: Active

    Effective

    2026-02-13

    Expires

    2027-12-04

    Source status changed

    2013-04-05

    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 Casin…

    Show full text

    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

• Shengli Oilfield Shengji Petroleum Equipment Co., Ltd/SJPEC Facility

  Dongying City · Shandong 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; Processed Casing or Tubing (Threaded and Coupled); Processed Casing, Tubing, Coupling Stock, or Accessory Material (Plain End); Processed Casin…

  Show full text

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

  Certification standards: API-5CT

  View detailsContact supplierCompany website
  View 1 related certificate record

  • 5CT-0484API-5CT

    Product licence · Source status: Active

    Effective

    2025-10-23

    Expires

    2028-11-05

    Source status changed

    2013-10-29

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

    Show full text

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

• 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)