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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.

  • Daqing Naigu Petroleum Machinery Equipment Manufacturing Co., Ltd.

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

    Products and scope listed on the certificates

    Casing or Tubing Pup Joints; Casing or Tubing Couplings

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

    View detailsContact supplier
    View 2 certificate records
    • 5CT-2398API-5CT

      Product licenceSource status: Active

      Effective
      Expires
      Source status changed

      Casing or Tubing Pup Joints; Casing or Tubing Couplings

    • Q1-5891API Spec Q1, 10th Edition

      System or program certificationSource status: Active

      Effective
      Expires
      Source status changed

      Product scope was not provided; check the certificate.

  • Daqing Oilfield Construction Group Co., Ltd., an Energy Equipment Manufacturing Company

    Daqing · Hei Long Jiang · 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 detailsContact supplier
    View 1 certificate record
    • Q1-5482API Spec Q1, 10th Edition

      System or program certificationSource status: Active

      Effective
      Expires
      Source status changed

      Product scope was not provided; check the certificate.

  • Daqing Oilfield Perforating Equipment Co.,Ltd.

    Daqing City · Heilongjiang · 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 detailsContact supplier
    View 1 certificate record
    • 19B-0008API-19B

      Product licenceSource status: Active

      Effective
      Not provided
      Expires
      Not provided
      Source status changed

      Product scope was not provided; check the certificate.

  • Daqing Oilfield Powerlift Pump Industry Co., Ltd

    Daqing · Heilongjiang · 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 detailsContact supplierCompany website
    View 1 certificate record
    • Q1-4587API Spec Q1, 10th Edition

      System or program certificationSource status: Active

      Effective
      Expires
      Source status changed

      Product scope was not provided; check the certificate.

  • Daqing Powerlift Petro-Equipment Group/Casing Facility

    Daqing City · Hei Long Jiang Province · People's Republic of China
    Source status: Active2 certificate records

    Products and scope listed on the certificates

    Casing & Tubing Threads; Casing or Tubing Pup Joints; Casing or Tubing Couplings

    Certification standards: API-5B; API-5CT

    View detailsContact supplier
    View 2 certificate records
    • 5B-0435API-5B

      Product licenceSource status: Active

      Effective
      Expires
      Source status changed

      Casing & Tubing Threads

    • 5CT-2040API-5CT

      Product licenceSource status: Active

      Effective
      Expires
      Source status changed

      Casing or Tubing Pup Joints; Casing or Tubing Couplings

  • Daqing Powerlift Petro-equipment Group/Pumping Unit/Sucker Rod Pumps Facility

    Daqing City · Heilongjiang Province · People's Republic of China
    Source status: Active2 certificate records

    Products and scope listed on the certificates

    Pumps; Pump Parts; Pumping Unit Structure; Pumping Unit Gear Reducer

    Certification standards: API-11AX; API-11E

    View detailsContact supplierCompany website
    View 2 certificate records
    • 11AX-0059API-11AX

      Product licenceSource status: Active

      Effective
      Expires
      Source status changed

      Pumps; Pump Parts

    • 11E-0063API-11E

      Product licenceSource status: Active

      Effective
      Expires
      Source status changed

      Pumping Unit Structure; Pumping Unit Gear Reducer

  • Daqing Powerlift Petro-Equipment Group/Research Institute

    Daqing City · HeiLongjiang · People's Republic of China
    Source status: Active3 certificate records

    Products and scope listed on the certificates

    Bridge Plugs; Packers; Rigid Choke and Kill Lines

    Certification standards: API-11D1; API-16C; API Spec Q1, 10th Edition

    View detailsContact supplier
    View 3 certificate records
    • 11D1-0195API-11D1

      Product licenceSource status: Active

      Effective
      Expires
      Source status changed

      Bridge Plugs; Packers

    • 16C-0552API-16C

      Product licenceSource status: Active

      Effective
      Expires
      Source status changed

      Rigid Choke and Kill Lines

    • Q1-4525API Spec Q1, 10th Edition

      System or program certificationSource status: Active

      Effective
      Expires
      Source status changed

      Product scope was not provided; check the certificate.

  • Daqing Powerlift Petro-equipment Group/Tubing Facility

    Daqing City · Heilongjiang Province · People's Republic of China
    Source status: Active2 certificate records

    Products and scope listed on the certificates

    Casing & Tubing Threads; Casing or Tubing Pup Joints; Casing or Tubing Couplings; Seamless Casing or Tubing (Threaded and Coupled)

    Certification standards: API-5B; API-5CT

    View detailsContact supplierCompany website
    View 2 certificate records
    • 5B-0470API-5B

      Product licenceSource status: Active

      Effective
      Expires
      Source status changed

      Casing & Tubing Threads

    • 5CT-0527API-5CT

      Product licenceSource status: Active

      Effective
      Expires
      Source status changed

      Casing or Tubing Pup Joints; Casing or Tubing Couplings; Seamless Casing or Tubing (Threaded and Coupled)

  • Daqing Powerlift Petro-equipment Group/Wellhead Facility

    Daqing City · Heilongjiang Province · People's Republic of China
    Source status: Active1 certificate record

    Products and scope listed on the certificates

    Casing and Tubing Heads; Cross-Over Connectors; Top Connectors; Tees and Crosses; Chokes; Blind and Test Flanges; Bullplugs; Ring Gaskets; Gate, Ball, Plug Valves; Adapter Spools and Spacer Spools; Ma…

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    Casing and Tubing Heads; Cross-Over Connectors; Top Connectors; Tees and Crosses; Chokes; Blind and Test Flanges; Bullplugs; Ring Gaskets; Gate, Ball, Plug Valves; Adapter Spools and Spacer Spools; Mandrel-Type Hangers

    Certification standards: API-6A

    View detailsContact supplierCompany website
    View 1 certificate record
    • 6A-0597API-6A

      Product licenceSource status: Active

      Effective
      Expires
      Source status changed

      Casing and Tubing Heads; Cross-Over Connectors; Top Connectors; Tees and Crosses; Chokes; Blind and Test Flanges; Bullplugs; Ring Gaskets; Gate, Ball, Plug Valves; Adapter Spools and Spacer Spools; Ma…

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      Casing and Tubing Heads; Cross-Over Connectors; Top Connectors; Tees and Crosses; Chokes; Blind and Test Flanges; Bullplugs; Ring Gaskets; Gate, Ball, Plug Valves; Adapter Spools and Spacer Spools; Mandrel-Type Hangers

  • Daqing Seamless Oil Pipe Co., Ltd.

    Daqing · Heilongjiang · People's Republic of China
    Source status: Active3 certificate records

    Products and scope listed on the certificates

    Casing & Tubing Threads; Casing or Tubing Pup Joints; Casing or Tubing Couplings

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

    View detailsContact supplier
    View 3 certificate records
    • 5B-0543API-5B

      Product licenceSource status: Active

      Effective
      Expires
      Source status changed

      Casing & Tubing Threads

    • 5CT-1385API-5CT

      Product licenceSource status: Active

      Effective
      Expires
      Source status changed

      Casing or Tubing Pup Joints; Casing or Tubing Couplings

    • Q1-4661API Spec Q1, 10th Edition

      System or program certificationSource status: Active

      Effective
      Expires
      Source status changed

      Product scope was not provided; check the certificate.

  • Daqing Tianrui Machinery Manufacture Co., Ltd

    Daqing City · Heilongjiang Province · People's Republic of China
    Source status: Active2 certificate records

    Products and scope listed on the certificates

    Fixed Cutter Bits

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

    View detailsContact supplierCompany website
    View 2 certificate records
    • 7-1-1004API-7-1

      Product licenceSource status: Active

      Effective
      Expires
      Source status changed

      Fixed Cutter Bits

    • Q1-5297API Spec Q1, 10th Edition

      System or program certificationSource status: Active

      Effective
      Expires
      Source status changed

      Product scope was not provided; check the certificate.

  • Daqing Yuli Machinery Manufacturing Co., Ltd.

    Daqing City · Heilongjiang 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

    View detailsContact supplier
    View 1 certificate record
    • Q1-5587API Spec Q1, 10th Edition

      System or program certificationSource status: Active

      Effective
      Expires
      Source status changed

      Product scope was not provided; check the certificate.

  • DAUME (ShangHai) Control Technology Co., LTD.

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

    Products and scope listed on the certificates

    Gate, Ball, Plug Valves; Tees and Crosses; Blind and Test Flanges; Chokes; Electric Actuators

    Certification standards: API-6A

    View detailsContact supplier
    View 1 certificate record
    • 6A-2662API-6A

      Product licenceSource status: Active

      Effective
      Expires
      Source status changed

      Gate, Ball, Plug Valves; Tees and Crosses; Blind and Test Flanges; Chokes; Electric Actuators

  • Daye Special Steel Co., Ltd.

    Huangshi · Hubei · People's Republic of China
    Source status: Active5 certificate records

    Products and scope listed on the certificates

    Manufacturer of Casing, Tubing or Coupling Stock - PSL 1; Manufacturer of Casing, Tubing or Coupling Stock - PSL 2; Seamless Casing or Tubing (Plain End); Coupling Stock or Accessory Material; Process…

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    Manufacturer of Casing, Tubing or Coupling Stock - PSL 1; Manufacturer of Casing, Tubing or Coupling Stock - PSL 2; Seamless Casing or Tubing (Plain End); Coupling Stock or Accessory Material; Processed Casing, Tubing, Coupling Stock, or Accessory Material (Plain End); Drill Pipe Body; 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; Processed Line Pipe Plain End PSL1, PSL2, Annex H, Annex J, and/or Annex N

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

    View detailsContact supplierCompany website
    View 5 certificate records
    • 5CRA-0041API-5CRA

      Product licenceSource status: Active

      Effective
      Expires
      Source status changed

      Manufacturer of Casing, Tubing or Coupling Stock - PSL 1; Manufacturer of Casing, Tubing or Coupling Stock - PSL 2

    • 5CT-0853API-5CT

      Product licenceSource status: Active

      Effective
      Expires
      Source status changed

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

    • 5DP-0087API-5DP

      Product licenceSource status: Active

      Effective
      Expires
      Source status changed

      Drill Pipe Body

    • 5L-0796API-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; Processed Line Pipe Plain End PSL1, PSL2, An…

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      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; Processed Line Pipe Plain End PSL1, PSL2, Annex H, Annex J, and/or Annex N

    • Q1-0444API Spec Q1, 10th Edition

      System or program certificationSource status: Active

      Effective
      Expires
      Source status changed

      Product scope was not provided; check the certificate.

  • DAZHONG VALVE GROUP ENERGY CO., LTD.

    Yongjia County · Zhejiang Province · People's Republic of China
    Source status: Active2 certificate records

    Products and scope listed on the certificates

    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-602; API-6D

    View detailsContact supplier
    View 2 certificate records
    • 602-0195API-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-2020API-6D

      Product licenceSource status: Active

      Effective
      Expires
      Source status changed

      Ball Valves; Check Valves; Gate Valves

  • DBV VALVE CO., LTD

    Wenzhou · Zhejiang · People's Republic of China
    Source status: Active5 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; Butterfly Valves - Category A; Butterfl…

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    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; Butterfly Valves - Category A; Butterfly Valves - Category B; Ball Valves; Check Valves; Gate Valves; Plug Valves

    Certification standards: API-600; API-602; API-609; API-6D; API Spec Q1, 10th Edition

    View detailsContact supplier
    View 5 certificate records
    • 600-0431API-600

      Product licenceSource status: Active

      Effective
      Expires
      Source status changed

      Bolted Bonnet Steel Gate Valves

    • 602-0183API-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

    • 609-0198API-609

      Product licenceSource status: Active

      Effective
      Expires
      Source status changed

      Butterfly Valves - Category A; Butterfly Valves - Category B

    • 6D-1952API-6D

      Product licenceSource status: Active

      Effective
      Expires
      Source status changed

      Ball Valves; Check Valves; Gate Valves; Plug Valves

    • Q1-8197API Spec Q1, 10th Edition

      System or program certificationSource status: Active

      Effective
      Expires
      Source status changed

      Product scope was not provided; check the certificate.

  • De Zhou Jing Mei Petroleum Machinery Co., Ltd.

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

    Products and scope listed on the certificates

    Rotary Shouldered Connections Threads

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

    View detailsContact supplierCompany website
    View 2 certificate records
    • 7-2-1351API-7-2

      Product licenceSource status: Active

      Effective
      Expires
      Source status changed

      Rotary Shouldered Connections Threads

    • Q1-4520API Spec Q1, 10th Edition

      System or program certificationSource status: Active

      Effective
      Expires
      Source status changed

      Product scope was not provided; check the certificate.

  • Depamu (Hangzhou) Pumps Technology Co., LTD

    Hangzhou · Zhejiang · 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 detailsContact supplierCompany website
    View 1 certificate record
    • Q1-3481API Spec Q1, 10th Edition

      System or program certificationSource status: Active

      Effective
      Expires
      Source status changed

      Product scope was not provided; check the certificate.

  • DERVOS Valve Co., Ltd.

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

    Products and scope listed on the certificates

    Bolted Bonnet Steel Gate Valves; Ball Valves; Check Valves; Gate Valves; Plug Valves

    Certification standards: API-600; API-6D

    View detailsContact supplier
    View 2 certificate records
    • 600-0483API-600

      Product licenceSource status: Active

      Effective
      Expires
      Source status changed

      Bolted Bonnet Steel Gate Valves

    • 6D-2272API-6D

      Product licenceSource status: Active

      Effective
      Expires
      Source status changed

      Ball Valves; Check Valves; Gate Valves; Plug Valves

  • Dexin Steel Tube (China) Co., Ltd

    Wuxi City · Jiangsu · 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; Processed Line Pipe Plain End PSL1, PSL2, Annex H, Annex J, and/or Annex N; Line Pipe Plain End at PSL 2 - Service Annex J

    Certification standards: API-5L

    View detailsContact supplierCompany website
    View 1 certificate record
    • 5L-0573API-5L

      Product licenceSource status: Active

      Effective
      Expires
      Source status changed

      Line Pipe Plain End at PSL 1; Line Pipe Plain End at PSL 2; Processed Line Pipe Plain End PSL1, PSL2, Annex H, Annex J, and/or Annex N; Line Pipe Plain End at PSL 2 - Service Annex J

  • Deyang Deruibao New Materials Co., Ltd.

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

    Products and scope listed on the certificates

    Kelly Valves; Piston Mud Pump Components; Elevators (Casing, Tubing, Drill-Pipe1, Drill-Collar, Sucker Rod)

    Certification standards: API-7-1; API-7K; API-8C; API Spec Q1, 10th Edition

    View detailsContact supplier
    View 4 certificate records
    • 7-1-1830API-7-1

      Product licenceSource status: Active

      Effective
      Expires
      Source status changed

      Kelly Valves

    • 7K-0626API-7K

      Product licenceSource status: Active

      Effective
      Expires
      Source status changed

      Piston Mud Pump Components

    • 8C-0399API-8C

      Product licenceSource status: Active

      Effective
      Expires
      Source status changed

      Elevators (Casing, Tubing, Drill-Pipe1, Drill-Collar, Sucker Rod)

    • Q1-7525API Spec Q1, 10th Edition

      System or program certificationSource status: Active

      Effective
      Expires
      Source status changed

      Product scope was not provided; check the certificate.

  • Dezhou Boru Petroleum Machinery Manufacturing Co., Ltd.

    Dezhou City · Shandong Province · People's Republic of China
    Source status: Active2 certificate records

    Products and scope listed on the certificates

    Piston Mud Pump Components

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

    View detailsContact supplier
    View 2 certificate records
    • 7K-0612API-7K

      Product licenceSource status: Active

      Effective
      Expires
      Source status changed

      Piston Mud Pump Components

    • Q1-5274API Spec Q1, 10th Edition

      System or program certificationSource status: Active

      Effective
      Expires
      Source status changed

      Product scope was not provided; check the certificate.

  • Dezhou Horizon Oil Tools Co., Ltd

    Dezhou · Shandong · People's Republic of China
    Source status: Active4 certificate records

    Products and scope listed on the certificates

    Packers; Casing or Tubing Pup Joints; Drill Stem Subs

    Certification standards: API-11D1; API-5CT; API-7-1; API Spec Q1, 10th Edition

    View detailsContact supplierCompany website
    View 4 certificate records
    • 11D1-0226API-11D1

      Product licenceSource status: Active

      Effective
      Expires
      Source status changed

      Packers

    • 5CT-1225API-5CT

      Product licenceSource status: Active

      Effective
      Expires
      Source status changed

      Casing or Tubing Pup Joints

    • 7-1-1411API-7-1

      Product licenceSource status: Active

      Effective
      Expires
      Source status changed

      Drill Stem Subs

    • Q1-3437API Spec Q1, 10th Edition

      System or program certificationSource status: Active

      Effective
      Expires
      Source status changed

      Product scope was not provided; check the certificate.

  • Dezhou Jingrui Petroleum Machinery Co., Ltd.

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

    Products and scope listed on the certificates

    Casing or Tubing Couplings

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

    View detailsContact supplierCompany website
    View 2 certificate records
    • 5CT-1903API-5CT

      Product licenceSource status: Active

      Effective
      Expires
      Source status changed

      Casing or Tubing Couplings

    • Q1-4224API Spec Q1, 10th Edition

      System or program certificationSource status: Active

      Effective
      Expires
      Source status changed

      Product scope was not provided; check the certificate.

  • Dezhou Jinyu Petroleum Machinery Technology Co., Ltd.

    Dezhou · Shandong · 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 detailsContact supplier
    View 1 certificate record
    • Q1-4196API 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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