OFMP

Find suppliers

Search by product, company, standard and location. Review certificate records, then contact suppliers for a quote.

Standard：5BProduct scope：Ring and Plug GaugesClear all

Filtered results

5 supplier profiles · 5 certificate records

Profiles are organized by the site linked to the certificate records. One company may have multiple profiles. Records are marked Active by the source; the last sync time is unavailable. Confirm current status and supply capability before purchasing.

Only profiles and certificate records matching your filters are shown. Profile details are not limited by these filters.

  • Baoji Oilfield Machinery Co., Ltd.

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

    Products and scope listed on the certificates

    Ring and Plug Gauges

    Certification standards: API-5B

    Certificate dates need review
    • 5B-0021: The listed expiration date is past, while the source says Active. Verify the current status.
    View detailsContact supplierCompany website
    View 1 related certificate record
    • 5B-0021API-5B

      Product licenceSource status: Active

      Effective
      Expires
      Source status changed

      Ring and Plug Gauges

  • Baoji Thread Gages Co. Ltd.

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

    Products and scope listed on the certificates

    Ring and Plug Gauges

    Certification standards: API-5B

    View detailsContact supplierCompany website
    View 1 related certificate record
    • 5B-0032API-5B

      Product licenceSource status: Active

      Effective
      Expires
      Source status changed

      Ring and Plug Gauges

  • 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

    Ring and Plug Gauges; Casing & Tubing Threads

    Certification standards: API-5B

    View detailsContact supplierCompany website
    View 1 related certificate record
    • 5B-0049API-5B

      Product licenceSource status: Active

      Effective
      Expires
      Source status changed

      Ring and Plug Gauges; Casing & Tubing Threads

  • Chengdu New Chengliang Tools Co., Ltd.

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

    Products and scope listed on the certificates

    Ring and Plug Gauges

    Certification standards: API-5B

    View detailsContact supplier
    View 1 related certificate record
    • 5B-0026API-5B

      Product licenceSource status: Active

      Effective
      Expires
      Source status changed

      Ring and Plug Gauges

  • Shaanxi Aviation Hongfeng Precision Mechanical Tools Co., Ltd.

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

    Products and scope listed on the certificates

    Ring and Plug Gauges

    Certification standards: API-5B

    View detailsContact supplierCompany website
    View 1 related certificate record
    • 5B-0029API-5B

      Product licenceSource status: Active

      Effective
      Expires
      Source status changed

      Ring and Plug Gauges

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.

Corrections & feedbackSources & trust