Supplier profile
Jiangsu Julonghu Machinery Manufacturing Co., Ltd.
Yancheng · Jiangsu · People's Republic of China
Company overview
Generated from certificate recordsThe recorded certification scopes cover these activities: Design, Manufacture and Sales of Tees and Crosses, Gate Valves, Blind and Test Flanges, Tubing Heads, Adapter Spools and Spacer Spools, Mandrel-Type Hangers, Chokes, Spacer Spool and Rigid Choke and Kill Lines; Manufacture and Sales of Free Forging Products and Pup Joints
The listed certificates include product licenses for API-16A; API-16C; API-20B; API-5CT; API-6A; 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 (6)
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.
- Drilling Spools and Spacer Spools
- Rigid Choke and Kill Lines
- Group 1: Carbon and Microalloyed Steels
- Group 2: Low Alloy Steels
- Group 3: Austenitic, Martensitic and Martensitic Precipitation Hardening Stainless Steels
- Casing or Tubing Pup Joints
6 certificate records · marked Active by the source
The source sync time is not provided. Check current certificate status before purchasing.
Contact supplier
Phone & email for members
Active members can view contact details. Some profiles have none listed.
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-16A
16A-0621
Drilling Spools and Spacer Spools
- Effective
- 2025-01-16
- Expires
- 2028-01-16
View scope and certificate record details
Certification scope
Drilling Spools and Spacer Spools
- Original issue date
- 2022-03-16
- Source status changed
- 2022-03-16
API-16C
16C-0525
Rigid Choke and Kill Lines
- Effective
- 2025-01-16
- Expires
- 2028-01-16
View scope and certificate record details
Certification scope
Rigid Choke and Kill Lines
- Original issue date
- 2022-03-16
- Source status changed
- 2022-03-16
API-20B
20B-0084
Group 1: Carbon and Microalloyed Steels; Group 2: Low Alloy Steels; Group 3: Austenitic, Martensitic and Martensitic Precipitation Hardening Stainless Steels
- Effective
- 2025-01-16
- Expires
- 2028-01-16
View scope and certificate record details
Certification scope
Group 1: Carbon and Microalloyed Steels; Group 2: Low Alloy Steels; Group 3: Austenitic, Martensitic and Martensitic Precipitation Hardening Stainless Steels
- Original issue date
- 2024-01-29
- Source status changed
- 2024-01-29
API-5CT
5CT-2530
Casing or Tubing Pup Joints
- Effective
- 2026-04-07
- Expires
- 2028-01-16
View scope and certificate record details
Certification scope
Casing or Tubing Pup Joints
- Original issue date
- 2026-04-07
- Source status changed
- 2026-04-07
API-6A
6A-2345
Blind and Test Flanges; Tees and Crosses; Gate, Ball, Plug Valves; Casing and Tubing Heads; Mandrel-Type Hangers; Chokes; Adapter Spools and Spacer Spools
- Effective
- 2025-01-16
- Expires
- 2028-01-16
View scope and certificate record details
Certification scope
Blind and Test Flanges; Tees and Crosses; Gate, Ball, Plug Valves; Casing and Tubing Heads; Mandrel-Type Hangers; Chokes; Adapter Spools and Spacer Spools
- Original issue date
- 2022-03-16
- Source status changed
- 2022-03-16
API Spec Q1, 10th Edition
Q1-5473
Design, Manufacture and Sales of Tees and Crosses, Gate Valves, Blind and Test Flanges, Tubing Heads, Adapter Spools and Spacer Spools, Mandrel-Type Hangers, Chokes, Spacer Spool and Rigid Choke and K…
- Effective
- 2026-04-07
- Expires
- 2028-01-16
View scope and certificate record details
Certification scope
Design, Manufacture and Sales of Tees and Crosses, Gate Valves, Blind and Test Flanges, Tubing Heads, Adapter Spools and Spacer Spools, Mandrel-Type Hangers, Chokes, Spacer Spool and Rigid Choke and Kill Lines; Manufacture and Sales of Free Forging Products and Pup Joints
View original scope wording
Scope statement (source wording)Design, Manufacture and Sales of Tees and Crosses, Gate Valves, Blind and Test Flanges, Tubing Heads, Adapter Spools and Spacer Spools, Mandrel-Type Hangers, Chokes, Spacer Spool and Rigid Choke and Kill Lines; Manufacture and Sales of Free Forging Products and Pup Joints
- Original issue date
- 2025-01-16
- Source status changed
- 2025-01-16
Company information & address
A legal identity link is recorded. Procurement qualification has not been assessed.
View address & legal records
- Source company name
- Jiangsu Julonghu Machinery Manufacturing Co., Ltd.
- Site address (source record)
- No. 999, Jianbao North Road, Jianhu County Yancheng, Jiangsu, 224700 People's Republic of China
- Registered legal name
- 江苏聚龙湖机械制造有限公司
- Unified Social Credit Code
- 91320925MA1XHWKG7R
- Established
- 2018-11-27
- Registry status (source record)
- 存续（在营、开业、在册）
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.