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Standard：20CProduct scope：Group 1: Carbon and low-alloy carbon steelsClear all

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21 supplier profiles · 21 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.

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  • Chengdu Shuangliu HengSheng Forging Co., Ltd.

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

    Products and scope listed on the certificates

    Group 2: Austenitic, martensitic, and PH martensitic stainless steels; Group 1: Carbon and low-alloy carbon steels

    Certification standards: API-20C

    View detailsContact supplier
    View 1 related certificate record
    • 20C-0017API-20C

      Product licenceSource status: Active

      Effective
      Expires
      Source status changed

      Group 2: Austenitic, martensitic, and PH martensitic stainless steels; Group 1: Carbon and low-alloy carbon steels

  • Jiangsu Fujie Advanced Mechanical Technology Group Co., Ltd

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

    Products and scope listed on the certificates

    Group 2: Austenitic, martensitic, and PH martensitic stainless steels; Group 1: Carbon and low-alloy carbon steels

    Certification standards: API-20C

    View detailsContact supplierCompany website
    View 1 related certificate record
    • 20C-0001API-20C

      Product licenceSource status: Active

      Effective
      Expires
      Source status changed

      Group 2: Austenitic, martensitic, and PH martensitic stainless steels; Group 1: Carbon and low-alloy carbon steels

  • Jiangsu Province Long Sheng Drilling Equipment Manufacturing Co., Ltd.

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

    Products and scope listed on the certificates

    Group 1: Carbon and low-alloy carbon steels

    Certification standards: API-20C

    View detailsContact supplier
    View 1 related certificate record
    • 20C-0002API-20C

      Product licenceSource status: Active

      Effective
      Expires
      Source status changed

      Group 1: Carbon and low-alloy carbon steels

  • Jiangsu TPF Precision Forging Co., Ltd

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

    Products and scope listed on the certificates

    Group 1: Carbon and low-alloy carbon steels

    Certification standards: API-20C

    View detailsContact supplier
    View 1 related certificate record
    • 20C-0053API-20C

      Product licenceSource status: Active

      Effective
      Expires
      Source status changed

      Group 1: Carbon and low-alloy carbon steels

  • JIANGSU YINGLIU MACHINE MANUFACTURING CO., LTD.

    Funing County · Jiangsu · People's Republic of China
    Source status: ActiveIn these results: 1 certificate record

    Products and scope listed on the certificates

    Group 1: Carbon and low-alloy carbon steels; Group 2: Austenitic, martensitic, and PH martensitic stainless steels; Group 3: Corrosion-resistant alloys; Group 4: Duplex stainless steel

    Certification standards: API-20C

    View detailsContact supplier
    View 1 related certificate record
    • 20C-0014API-20C

      Product licenceSource status: Active

      Effective
      Expires
      Source status changed

      Group 1: Carbon and low-alloy carbon steels; Group 2: Austenitic, martensitic, and PH martensitic stainless steels; Group 3: Corrosion-resistant alloys; Group 4: Duplex stainless steel

  • Jiangsu Zhonghou Precision Forging Technology Co., Ltd.

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

    Products and scope listed on the certificates

    Group 1: Carbon and low-alloy carbon steels

    Certification standards: API-20C

    View detailsContact supplier
    View 1 related certificate record
    • 20C-0040API-20C

      Product licenceSource status: Active

      Effective
      Expires
      Source status changed

      Group 1: Carbon and low-alloy carbon steels

  • Jianhu County Yongju Forging Machinery Plant

    Yancheng City · Jiangsu · People's Republic of China
    Source status: ActiveIn these results: 1 certificate record

    Products and scope listed on the certificates

    Group 1: Carbon and low-alloy carbon steels; Group 2: Austenitic, martensitic, and PH martensitic stainless steels

    Certification standards: API-20C

    View detailsContact supplier
    View 1 related certificate record
    • 20C-0029API-20C

      Product licenceSource status: Active

      Effective
      Expires
      Source status changed

      Group 1: Carbon and low-alloy carbon steels; Group 2: Austenitic, martensitic, and PH martensitic stainless steels

  • Jinan Longchao Petroleum Machinery Co., Ltd.

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

    Products and scope listed on the certificates

    Group 1: Carbon and low-alloy carbon steels

    Certification standards: API-20C

    Certificate dates need review
    • 20C-0048: The listed expiration date is past, while the source says Active. Verify the current status.
    View detailsContact supplierCompany website
    View 1 related certificate record
    • 20C-0048API-20C

      Product licenceSource status: Active

      Effective
      Expires
      Source status changed

      Group 1: Carbon and low-alloy carbon steels

  • Jinan Xingyue Machinery Co., Ltd.

    Jinan City · Shandong · People's Republic of China
    Source status: ActiveIn these results: 1 certificate record

    Products and scope listed on the certificates

    Group 2: Austenitic, martensitic, and PH martensitic stainless steels; Group 1: Carbon and low-alloy carbon steels

    Certification standards: API-20C

    View detailsContact supplierCompany website
    View 1 related certificate record
    • 20C-0016API-20C

      Product licenceSource status: Active

      Effective
      Expires
      Source status changed

      Group 2: Austenitic, martensitic, and PH martensitic stainless steels; Group 1: Carbon and low-alloy carbon steels

  • Jinan Xinxiangyu Forging Co., Ltd.

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

    Products and scope listed on the certificates

    Group 1: Carbon and low-alloy carbon steels; Group 2: Austenitic, martensitic, and PH martensitic stainless steels

    Certification standards: API-20C

    View detailsContact supplier
    View 1 related certificate record
    • 20C-0050API-20C

      Product licenceSource status: Active

      Effective
      Expires
      Source status changed

      Group 1: Carbon and low-alloy carbon steels; Group 2: Austenitic, martensitic, and PH martensitic stainless steels

  • Jingjiang City Sanling HVAC Machinery Manufacturing Co., Ltd.

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

    Products and scope listed on the certificates

    Group 1: Carbon and low-alloy carbon steels; Group 2: Austenitic, martensitic, and PH martensitic stainless steels

    Certification standards: API-20C

    View detailsContact supplier
    View 1 related certificate record
    • 20C-0042API-20C

      Product licenceSource status: Active

      Effective
      Expires
      Source status changed

      Group 1: Carbon and low-alloy carbon steels; Group 2: Austenitic, martensitic, and PH martensitic stainless steels

  • Kunshan Huadong Forging Co., Ltd.

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

    Products and scope listed on the certificates

    Group 4: Duplex stainless steel; Group 2: Austenitic, martensitic, and PH martensitic stainless steels; Group 1: Carbon and low-alloy carbon steels

    Certification standards: API-20C

    View detailsContact supplier
    View 1 related certificate record
    • 20C-0009API-20C

      Product licenceSource status: Active

      Effective
      Expires
      Source status changed

      Group 4: Duplex stainless steel; Group 2: Austenitic, martensitic, and PH martensitic stainless steels; Group 1: Carbon and low-alloy carbon steels

  • Kunshan Juyang Forging Co., Ltd.

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

    Products and scope listed on the certificates

    Group 1: Carbon and low-alloy carbon steels; Group 2: Austenitic, martensitic, and PH martensitic stainless steels

    Certification standards: API-20C

    View detailsContact supplierCompany website
    View 1 related certificate record
    • 20C-0022API-20C

      Product licenceSource status: Active

      Effective
      Expires
      Source status changed

      Group 1: Carbon and low-alloy carbon steels; Group 2: Austenitic, martensitic, and PH martensitic stainless steels

  • Nantong YAAO Jingchao Valve Co., Ltd.

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

    Products and scope listed on the certificates

    Group 1: Carbon and low-alloy carbon steels; Group 2: Austenitic, martensitic, and PH martensitic stainless steels; Group 3: Corrosion-resistant alloys; Group 4: Duplex stainless steel

    Certification standards: API-20C

    View detailsContact supplier
    View 1 related certificate record
    • 20C-0049API-20C

      Product licenceSource status: Active

      Effective
      Expires
      Source status changed

      Group 1: Carbon and low-alloy carbon steels; Group 2: Austenitic, martensitic, and PH martensitic stainless steels; Group 3: Corrosion-resistant alloys; Group 4: Duplex stainless steel

  • Shandong Huaheng Intelligent Equipment Co., Ltd.

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

    Products and scope listed on the certificates

    Group 1: Carbon and low-alloy carbon steels

    Certification standards: API-20C

    View detailsContact supplierCompany website
    View 1 related certificate record
    • 20C-0033API-20C

      Product licenceSource status: Active

      Effective
      Expires
      Source status changed

      Group 1: Carbon and low-alloy carbon steels

  • Shanxi Forging Technology Co., Ltd.

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

    Products and scope listed on the certificates

    Group 2: Austenitic, martensitic, and PH martensitic stainless steels; Group 1: Carbon and low-alloy carbon steels

    Certification standards: API-20C

    View detailsContact supplier
    View 1 related certificate record
    • 20C-0019API-20C

      Product licenceSource status: Active

      Effective
      Expires
      Source status changed

      Group 2: Austenitic, martensitic, and PH martensitic stainless steels; Group 1: Carbon and low-alloy carbon steels

  • Shaoxing Huahong Non-Ferrous Foundry Factory

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

    Products and scope listed on the certificates

    Group 1: Carbon and low-alloy carbon steels; Group 2: Austenitic, martensitic, and PH martensitic stainless steels

    Certification standards: API-20C

    Certificate dates need review
    • 20C-0039: The listed expiration date is past, while the source says Active. Verify the current status.
    View detailsContact supplier
    View 1 related certificate record
    • 20C-0039API-20C

      Product licenceSource status: Active

      Effective
      Expires
      Source status changed

      Group 1: Carbon and low-alloy carbon steels; Group 2: Austenitic, martensitic, and PH martensitic stainless steels

  • Suzhou Shengyuan Forging Factory

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

    Products and scope listed on the certificates

    Group 1: Carbon and low-alloy carbon steels; Group 2: Austenitic, martensitic, and PH martensitic stainless steels; Group 4: Duplex stainless steel

    Certification standards: API-20C

    View detailsContact supplierCompany website
    View 1 related certificate record
    • 20C-0035API-20C

      Product licenceSource status: Active

      Effective
      Expires
      Source status changed

      Group 1: Carbon and low-alloy carbon steels; Group 2: Austenitic, martensitic, and PH martensitic stainless steels; Group 4: Duplex stainless steel

  • Yancheng City Dafeng District Suwei Precision Forging Co., Ltd.

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

    Products and scope listed on the certificates

    Group 1: Carbon and low-alloy carbon steels; Group 2: Austenitic, martensitic, and PH martensitic stainless steels

    Certification standards: API-20C

    View detailsContact supplier
    View 1 related certificate record
    • 20C-0045API-20C

      Product licenceSource status: Active

      Effective
      Expires
      Source status changed

      Group 1: Carbon and low-alloy carbon steels; Group 2: Austenitic, martensitic, and PH martensitic stainless steels

  • Zhangqiu Baohua Forging Co., Ltd.

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

    Products and scope listed on the certificates

    Group 1: Carbon and low-alloy carbon steels; Group 2: Austenitic, martensitic, and PH martensitic stainless steels

    Certification standards: API-20C

    View detailsContact supplier
    View 1 related certificate record
    • 20C-0043API-20C

      Product licenceSource status: Active

      Effective
      Expires
      Source status changed

      Group 1: Carbon and low-alloy carbon steels; Group 2: Austenitic, martensitic, and PH martensitic stainless steels

  • Zhejiang Longrui Forging Co., Ltd

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

    Products and scope listed on the certificates

    Group 1: Carbon and low-alloy carbon steels; Group 2: Austenitic, martensitic, and PH martensitic stainless steels; Group 3: Corrosion-resistant alloys; Group 4: Duplex stainless steel

    Certification standards: API-20C

    View detailsContact supplier
    View 1 related certificate record
    • 20C-0051API-20C

      Product licenceSource status: Active

      Effective
      Expires
      Source status changed

      Group 1: Carbon and low-alloy carbon steels; Group 2: Austenitic, martensitic, and PH martensitic stainless steels; Group 3: Corrosion-resistant alloys; Group 4: Duplex stainless steel

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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