Supplier profile

Nanjing Julong Steel Pipe Co., Ltd.

Nanjing · Jiangsu · People's Republic of China

Company overview

Generated from certificate records

The recorded certification scopes cover these activities: Manufacture of Longitudinal Submerged Arc-Welded Pipes for the Oil and Gas Industry

The listed certificates include product licenses for API-2B; API-5L; system or certification programs for API Spec Q1, 10th Edition. These records are marked Active by the source.

System or program certification does not establish a license for a particular product.

This overview follows the certificate records on this page and covers the listed facility.

View supporting records (3)

These records were checked for this overview. Records with date concerns are excluded from the scope and standards summary. Open a record to review its full scope, dates and source wording.

Products & certifications

Based on certificate scope. Confirm specific models, availability and lead times with the supplier.

  • Steel Pipe
  • Line Pipe Plain End at PSL 2 - Service Annex J
  • Line Pipe Plain End at PSL 2 - Service Annex H
  • Line Pipe Plain End at PSL 2
  • Line Pipe Plain End at PSL 1
API-2BAPI-5LAPI Spec Q1, 10th Edition

3 certificate records · marked Active by the source

The source sync time is not provided. Check current certificate status before purchasing.

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Phone & email for members

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Membership is invitation-based and requires approval after registration. Public certificates need no sign in.

What should I include in an inquiry?

Include product specifications, quantity, required certifications, delivery location and target date. Ask for current certificates, a quotation and delivery terms.

Certificates & product scope

Check the relevant standards, scope and dates. Expand a record for details. Active is a source status, not live verification or supplier approval.

API-2B

2B-0114

Source status: Active

Steel Pipe

Effective
2026-02-03
Expires
2026-11-30
View scope and certificate record details

Certification scope

Steel Pipe

Original issue date
2010-03-29
Source status changed
2019-03-28

API-5L

5L-0773

Source status: Active

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

Effective
2026-02-03
Expires
2026-11-30
View scope and certificate record details

Certification scope

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

Original issue date
2010-03-29
Source status changed
2019-03-28

API Spec Q1, 10th Edition

Q1-3508

Source status: Active

Manufacture of Longitudinal Submerged Arc-Welded Pipes for the Oil and Gas Industry

Effective
2026-02-03
Expires
2026-11-30
View scope and certificate record details

Certification scope

Manufacture of Longitudinal Submerged Arc-Welded Pipes for the Oil and Gas Industry

View original scope wordingScope statement (source wording)

Manufacture of Longitudinal Submerged Arc-Welded Pipes for the Oil and Gas Industry

Original issue date
2017-11-30
Source status changed
2026-02-03

Company information & address

A legal identity link is recorded. Procurement qualification has not been assessed.

View address & legal records
Source company name
Nanjing Julong Steel Pipe Co., Ltd.
Site address (source record)
No. 6, Julong Road New & High-Technology Industry Development Zone Nanjing, Jiangsu, 210061 People's Republic of China
Registered legal name
南京巨龙钢管有限公司
Unified Social Credit Code
91320191667351423J
Established
2007-10-11
Registry status (source record)
在业

About these records

Certificates are sourced from the API Composite List; the sync time is not provided. OFMP is not a certifying body. Verify current certificates, company identity and delivery capability before purchasing.