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All supplier profiles

1,984 supplier profiles · 4,538 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.

  • Ningbo Sanding Steel Pipe Engineering Co., Ltd.

    Ningbo · Zhejiang Province · People's Republic of China
    Source status: Active1 certificate record

    Products and scope listed on the certificates

    Line Pipe Plain End at PSL 2; Line Pipe Plain End at PSL 1

    Certification standards: API-5L

    View details
    View 1 certificate record
    • 5L-0379API-5L

      Product licenceSource status: Active

      Effective
      Expires
      Source status changed

      Line Pipe Plain End at PSL 2; Line Pipe Plain End at PSL 1

  • Ningbo Taida Fastener Manufacture Co., LTD

    Ningbo · Zhejiang · People's Republic of China
    Source status: Active2 certificate records

    Products and scope listed on the certificates

    Studs; Machined Bolts, Screws and Nuts; Hot Formed Bolts and Screws; Hot Formed Nuts; Machined Studs; Machined Bolts, Screws, and Nuts; Roll Threaded Studs, Bolts, and Screws

    Certification standards: API-20E; API-20F

    View details
    View 2 certificate records
    • 20E-0128API-20E

      Product licenceSource status: Active

      Effective
      Expires
      Source status changed

      Studs; Machined Bolts, Screws and Nuts; Hot Formed Bolts and Screws; Hot Formed Nuts

    • 20F-0082API-20F

      Product licenceSource status: Active

      Effective
      Expires
      Source status changed

      Machined Studs; Machined Bolts, Screws, and Nuts; Hot Formed Bolts and Screws; Roll Threaded Studs, Bolts, and Screws; Hot Formed Nuts

  • Ningbo Xingsheng Oil Pipe Fittings Manufacture Co., Ltd

    Ningbo · Zhejiang · People's Republic of China
    Source status: Active1 certificate record

    Products and scope listed on the certificates

    Studs; Hot Formed Nuts

    Certification standards: API-20E

    View details
    View 1 certificate record
    • 20E-0101API-20E

      Product licenceSource status: Active

      Effective
      Expires
      Source status changed

      Studs; Hot Formed Nuts

  • NINGBO ZHENGHAI YONGDING FASTENER CO., LTD

    Ningbo · Zhejiang · People's Republic of China
    Source status: Active1 certificate record

    Products and scope listed on the certificates

    Cold Formed Bolts, Screws, and Nuts; Studs; Hot Formed Bolts and Screws; Hot Formed Nuts

    Certification standards: API-20E

    View details
    View 1 certificate record
    • 20E-0117API-20E

      Product licenceSource status: Active

      Effective
      Expires
      Source status changed

      Cold Formed Bolts, Screws, and Nuts; Studs; Hot Formed Bolts and Screws; Hot Formed Nuts

  • Ningbo Zhongjiang High Strength Bolts Co., Ltd

    Ningbo · Zhejiang · People's Republic of China
    Source status: Active2 certificate records

    Products and scope listed on the certificates

    Hot Formed Nuts; Hot Formed Bolts and Screws; Studs; Cold Formed Bolts, Screws, and Nuts; Roll Threaded Studs, Bolts, and Screws

    Certification standards: API-20E; API-20F

    View details
    View 2 certificate records
    • 20E-0034API-20E

      Product licenceSource status: Active

      Effective
      Expires
      Source status changed

      Hot Formed Nuts; Hot Formed Bolts and Screws; Studs; Cold Formed Bolts, Screws, and Nuts

    • 20F-0081API-20F

      Product licenceSource status: Active

      Effective
      Expires
      Source status changed

      Cold Formed Bolts, Screws, and Nuts; Hot Formed Bolts and Screws; Roll Threaded Studs, Bolts, and Screws; Hot Formed Nuts

  • Ningxia Ningsheng Machine Manufacturing LLC

    Wuzhong · Ningxia Hui Autonomous Region · People's Republic of China
    Source status: Active1 certificate record

    Products and scope listed on the certificates

    Drill Pipe

    Certification standards: API-5DP

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    View 1 certificate record
    • 5DP-0287API-5DP

      Product licenceSource status: Active

      Effective
      Expires
      Source status changed

      Drill Pipe

  • Ningxia Qinglong Steel-plastic Composite Pipe Co., Ltd.

    Ningxia · Qingtongxia · People's Republic of China
    Source status: Active1 certificate record

    Products and scope listed on the certificates

    Line Pipe Plain End at PSL 1; Line Pipe Plain End at PSL 2

    Certification standards: API-5L

    View details
    View 1 certificate record
    • 5L-1297API-5L

      Product licenceSource status: Active

      Effective
      Expires
      Source status changed

      Line Pipe Plain End at PSL 1; Line Pipe Plain End at PSL 2

  • Ningxia Qingtongxia Cement Co., Ltd.

    Qingtongxia · Ningxia Hui Autonomous Region · People's Republic of China
    Source status: Active1 certificate record

    Products and scope listed on the certificates

    API Well Cement Class A; API Well Cement Class G

    Certification standards: API-10A

    View details
    View 1 certificate record
    • 10A-0140API-10A

      Product licenceSource status: Active

      Effective
      Expires
      Source status changed

      API Well Cement Class A; API Well Cement Class G

  • Ningxia Shangfeng Mengsheng Building Materials Co., Ltd.

    Wuzhong City · Ningxia Province · People's Republic of China
    Source status: Active1 certificate record

    Products and scope listed on the certificates

    Product scope was not provided; review the certificates in the supplier details.

    Certification standards: API Spec Q1, 10th Edition

    Certificate dates need review
    • Q1-4410: The listed expiration date is past, while the source says Active. Verify the current status.
    View details
    View 1 certificate record
    • Q1-4410API Spec Q1, 10th Edition

      System or program certificationSource status: Active

      Effective
      Expires
      Source status changed

      Product scope was not provided; check the certificate.

  • NO. 2 CEMENTING BRANCH BOHAI DRILLING ENGINEERING CO., LTD

    Tianjin · People's Republic of China
    Source status: Active2 certificate records

    Products and scope listed on the certificates

    Product scope was not provided; review the certificates in the supplier details.

    Certification standards: API Spec Q1, 10th Edition; API Spec Q2, 2nd Edition

    View details
    View 2 certificate records
    • Q1-3931API Spec Q1, 10th Edition

      System or program certificationSource status: Active

      Effective
      Expires
      Source status changed

      Product scope was not provided; check the certificate.

    • Q2-0672API Spec Q2, 2nd Edition

      System or program certificationSource status: Active

      Effective
      Expires
      Source status changed

      Product scope was not provided; check the certificate.

  • Norms-ShenZhen HaiYou Mechanical Equipment Company

    Huizhou · Guangdong · People's Republic of China
    Source status: Active2 certificate records

    Products and scope listed on the certificates

    Casing & Tubing Threads; Rotary Shouldered Connections Threads

    Certification standards: API-5B; API-7-2

    View details
    View 2 certificate records
    • 5B-0166API-5B

      Product licenceSource status: Active

      Effective
      Expires
      Source status changed

      Casing & Tubing Threads

    • 7-2-0960API-7-2

      Product licenceSource status: Active

      Effective
      Expires
      Source status changed

      Rotary Shouldered Connections Threads

  • North China Petroleum Steel Pipe Co. Ltd.

    Cang Zhou City · Hebei Province · People's Republic of China
    Source status: Active2 certificate records

    Products and scope listed on the certificates

    Line Pipe Plain End at PSL 2 - Service Annex H; Line Pipe Plain End at PSL 2; Line Pipe Plain End at PSL 1

    Certification standards: API-5L; API Spec Q1, 10th Edition

    View details
    View 2 certificate records
    • 5L-0448API-5L

      Product licenceSource status: Active

      Effective
      Expires
      Source status changed

      Line Pipe Plain End at PSL 2 - Service Annex H; Line Pipe Plain End at PSL 2; Line Pipe Plain End at PSL 1

    • Q1-1782API Spec Q1, 10th Edition

      System or program certificationSource status: Active

      Effective
      Expires
      Source status changed

      Product scope was not provided; check the certificate.

  • North China Petroleum Steel Pipe Co., Ltd. Yangzhou Subsidiary Company

    Yang Zhou · Jiangsu · People's Republic of China
    Source status: Active3 certificate records

    Products and scope listed on the certificates

    EW Casing or Tubing (Plain End); Line Pipe Plain End at PSL 1; Line Pipe Plain End at PSL 2; Line Pipe Plain End at PSL 2 - Service Annex H; Line Pipe Plain End at PSL 2 - Service Annex J

    Certification standards: API-5CT; API-5L; API Spec Q1, 10th Edition

    View details
    View 3 certificate records
    • 5CT-0819API-5CT

      Product licenceSource status: Active

      Effective
      Expires
      Source status changed

      EW Casing or Tubing (Plain End)

    • 5L-0572API-5L

      Product licenceSource status: Active

      Effective
      Expires
      Source status changed

      Line Pipe Plain End at PSL 1; Line Pipe Plain End at PSL 2; Line Pipe Plain End at PSL 2 - Service Annex H; Line Pipe Plain End at PSL 2 - Service Annex J

    • Q1-5815API Spec Q1, 10th Edition

      System or program certificationSource status: Active

      Effective
      Expires
      Source status changed

      Product scope was not provided; check the certificate.

  • North Schlumberger Oilfield Technologies(Xi'an) Co., Ltd./Perforator

    Xi'an · SHANXI · People's Republic of China
    Source status: Active1 certificate record

    Products and scope listed on the certificates

    Product scope was not provided; review the certificates in the supplier details.

    Certification standards: API-19B

    View details
    View 1 certificate record
    • 19B-0020API-19B

      Product licenceSource status: Active

      Effective
      Not provided
      Expires
      Not provided
      Source status changed

      Product scope was not provided; check the certificate.

  • NOV (Jiangsu) Energy Equipment Limited

    Taizhou City · Jiangsu Province · People's Republic of China
    Source status: Active4 certificate records

    Products and scope listed on the certificates

    Tool Joint; Drill Pipe; Heavy Weight Drill Pipe; Drill Collars; Drill Stem Subs; Rotary Shouldered Connections Threads

    Certification standards: API-5DP; API-7-1; API-7-2; API Spec Q1, 10th Edition

    Certificate dates need review
    • 5DP-0079: The listed expiration date is past, while the source says Active. Verify the current status.
    • 7-1-1018: The listed expiration date is past, while the source says Active. Verify the current status.
    • 7-2-0792: The listed expiration date is past, while the source says Active. Verify the current status.
    • Q1-0813: The listed expiration date is past, while the source says Active. Verify the current status.
    View details
    View 4 certificate records
    • 5DP-0079API-5DP

      Product licenceSource status: Active

      Effective
      Expires
      Source status changed

      Tool Joint; Drill Pipe

    • 7-1-1018API-7-1

      Product licenceSource status: Active

      Effective
      Expires
      Source status changed

      Heavy Weight Drill Pipe; Drill Collars; Drill Stem Subs

    • 7-2-0792API-7-2

      Product licenceSource status: Active

      Effective
      Expires
      Source status changed

      Rotary Shouldered Connections Threads

    • Q1-0813API Spec Q1, 10th Edition

      System or program certificationSource status: Active

      Effective
      Expires
      Source status changed

      Product scope was not provided; check the certificate.

  • OAKBON Engineering Co., Ltd.

    Wuxi · Jiangsu · People's Republic of China
    Source status: Active3 certificate records

    Products and scope listed on the certificates

    Check Valves - Type B; Metal Ball Valves; Ball Valves; Check Valves; Gate Valves

    Certification standards: API-594; API-608; API-6D

    View details
    View 3 certificate records
    • 594-0092API-594

      Product licenceSource status: Active

      Effective
      Expires
      Source status changed

      Check Valves - Type B

    • 608-0113API-608

      Product licenceSource status: Active

      Effective
      Expires
      Source status changed

      Metal Ball Valves

    • 6D-2244API-6D

      Product licenceSource status: Active

      Effective
      Expires
      Source status changed

      Ball Valves; Check Valves; Gate Valves

  • Ocean’s King Lighting Science & Technology Co., Ltd

    Shenzhen · Guangdong · People's Republic of China
    Source status: Active1 certificate record

    Products and scope listed on the certificates

    Product scope was not provided; review the certificates in the supplier details.

    Certification standards: API Spec Q1, 10th Edition

    View details
    View 1 certificate record
    • Q1-3705API Spec Q1, 10th Edition

      System or program certificationSource status: Active

      Effective
      Expires
      Source status changed

      Product scope was not provided; check the certificate.

  • ODK Valve Industry Co., Ltd

    Chizhou City · Anhui Province · People's Republic of China
    Source status: Active3 certificate records

    Products and scope listed on the certificates

    Bolted Bonnet Steel Gate Valves; Gate Valves – DN 100 (NPS 4) and Smaller; Globe Valves – DN 100 (NPS 4) and Smaller; Check Valves – DN 100 (NPS 4) and Smaller; Ball Valves; Check Valves; Gate Valves

    Certification standards: API-600; API-602; API-6D

    View details
    View 3 certificate records
    • 600-0396API-600

      Product licenceSource status: Active

      Effective
      Expires
      Source status changed

      Bolted Bonnet Steel Gate Valves

    • 602-0164API-602

      Product licenceSource status: Active

      Effective
      Expires
      Source status changed

      Gate Valves – DN 100 (NPS 4) and Smaller; Globe Valves – DN 100 (NPS 4) and Smaller; Check Valves – DN 100 (NPS 4) and Smaller

    • 6D-2074API-6D

      Product licenceSource status: Active

      Effective
      Expires
      Source status changed

      Ball Valves; Check Valves; Gate Valves

  • Offshore Oil Engineering (Qingdao) Co., Ltd.

    Qingdao City · Qingdao · People's Republic of China
    Source status: Active2 certificate records

    Products and scope listed on the certificates

    Steel Pipe

    Certification standards: API-2B; API Spec Q1, 10th Edition

    View details
    View 2 certificate records
    • 2B-0211API-2B

      Product licenceSource status: Active

      Effective
      Expires
      Source status changed

      Steel Pipe

    • Q1-4375API Spec Q1, 10th Edition

      System or program certificationSource status: Active

      Effective
      Expires
      Source status changed

      Product scope was not provided; check the certificate.

  • Offshore Oil Engineering Co., Ltd.

    Tianjin · People's Republic of China
    Source status: Active1 certificate record

    Products and scope listed on the certificates

    Steel Pipe

    Certification standards: API-2B

    View details
    View 1 certificate record
    • 2B-0046API-2B

      Product licenceSource status: Active

      Effective
      Expires
      Source status changed

      Steel Pipe

  • Oilfield Services & Supplies (Tianjin) Co. Ltd.

    Tanggu · Tianjin · People's Republic of China
    Source status: Active4 certificate records

    Products and scope listed on the certificates

    Drill Stem Subs; Stabilizers; Rotary Shouldered Connections Threads

    Certification standards: API-7-1; API-7-2; ISO 9001:2015; API Spec Q1, 10th Edition

    View details
    View 4 certificate records
    • 7-1-0854API-7-1

      Product licenceSource status: Active

      Effective
      Expires
      Source status changed

      Drill Stem Subs; Stabilizers

    • 7-2-0986API-7-2

      Product licenceSource status: Active

      Effective
      Expires
      Source status changed

      Rotary Shouldered Connections Threads

    • ISO-1321ISO 9001:2015

      System or program certificationSource status: Active

      Effective
      Expires
      Source status changed

      Product scope was not provided; check the certificate.

    • Q1-1120API Spec Q1, 10th Edition

      System or program certificationSource status: Active

      Effective
      Expires
      Source status changed

      Product scope was not provided; check the certificate.

  • Oilfinder Co., Ltd.

    Chengdu · Sichuan · People's Republic of China
    Source status: Active4 certificate records

    Products and scope listed on the certificates

    Packers; Subsurface Safety Valves; Completion Accessories - Pressure Containing

    Certification standards: API-11D1; API-14A; API-19AC; API Spec Q1, 10th Edition

    View details
    View 4 certificate records
    • 11D1-0244API-11D1

      Product licenceSource status: Active

      Effective
      Expires
      Source status changed

      Packers

    • 14A-0096API-14A

      Product licenceSource status: Active

      Effective
      Expires
      Source status changed

      Subsurface Safety Valves

    • 19AC-0078API-19AC

      Product licenceSource status: Active

      Effective
      Expires
      Source status changed

      Completion Accessories - Pressure Containing

    • Q1-5298API Spec Q1, 10th Edition

      System or program certificationSource status: Active

      Effective
      Expires
      Source status changed

      Product scope was not provided; check the certificate.

  • Onero Valve Group Co., Ltd.

    Wenzhou · Zhejiang · People's Republic of China
    Source status: Active1 certificate record

    Products and scope listed on the certificates

    Check Valves; Ball Valves; Gate Valves

    Certification standards: API-6D

    View details
    View 1 certificate record
    • 6D-1020API-6D

      Product licenceSource status: Active

      Effective
      Expires
      Source status changed

      Check Valves; Ball Valves; Gate Valves

  • Ordos Haichuan Energy Technology Co., Ltd.

    Ordos City · Inner Mongolia Autonomous Region · People's Republic of China
    Source status: Active1 certificate record

    Products and scope listed on the certificates

    Product scope was not provided; review the certificates in the supplier details.

    Certification standards: API Spec Q1, 10th Edition

    View details
    View 1 certificate record
    • Q1-4975API Spec Q1, 10th Edition

      System or program certificationSource status: Active

      Effective
      Expires
      Source status changed

      Product scope was not provided; check the certificate.

  • Orient Energy & Technologies Co., LTD.

    Langfang · Hebei · People's Republic of China
    Source status: Active3 certificate records

    Products and scope listed on the certificates

    Fixed Cutter Bits; Rotary Shouldered Connections Threads

    Certification standards: API-7-1; API-7-2; API Spec Q1, 10th Edition

    View details
    View 3 certificate records
    • 7-1-1608API-7-1

      Product licenceSource status: Active

      Effective
      Expires
      Source status changed

      Fixed Cutter Bits

    • 7-2-1076API-7-2

      Product licenceSource status: Active

      Effective
      Expires
      Source status changed

      Rotary Shouldered Connections Threads

    • Q1-4351API Spec Q1, 10th Edition

      System or program certificationSource status: Active

      Effective
      Expires
      Source status changed

      Product scope was not provided; check the certificate.

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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