Supplier profile
Tianjin Lilin Petroleum Machinery Co., Ltd. dba Tianjin Lilin Bit Co., Ltd.
Tianjin · People's Republic of China
Company overview
Generated from certificate recordsThe recorded certification scopes cover these activities: Design, Production and Service of Roller Bits, Fixed Cutter Bits, Mud Oscillators and Downhole Motors; Provision of Threading for Rotary Shouldered Connections for the Oil and Gas Industry
The listed certificates include product licenses for API-7-1; API-7-2; 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.
- Roller Cone Bits
- Fixed Cutter Bits
- Rotary Shouldered Connections Threads
3 certificate records · marked Active by the source
The source sync time is not provided. Check current certificate status before purchasing.
Contact supplier
Website from the public record. Visit it for contact options.
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-7-1
7-1-0351
Roller Cone Bits; Fixed Cutter Bits
- Effective
- 2025-07-23
- Expires
- 2028-04-09
View scope and certificate record details
Certification scope
Roller Cone Bits; Fixed Cutter Bits
- Original issue date
- 2001-01-29
- Source status changed
- 2013-09-19
API-7-2
7-2-1295
Rotary Shouldered Connections Threads
- Effective
- 2025-04-09
- Expires
- 2028-04-09
View scope and certificate record details
Certification scope
Rotary Shouldered Connections Threads
- Original issue date
- 2025-02-12
- Source status changed
- 2025-02-12
API Spec Q1, 10th Edition
Q1-4700
Design, Production and Service of Roller Bits, Fixed Cutter Bits, Mud Oscillators and Downhole Motors; Provision of Threading for Rotary Shouldered Connections for the Oil and Gas Industry
- Effective
- 2026-09-01
- Expires
- 2028-04-09
View scope and certificate record details
Certification scope
Design, Production and Service of Roller Bits, Fixed Cutter Bits, Mud Oscillators and Downhole Motors; Provision of Threading for Rotary Shouldered Connections for the Oil and Gas Industry
View original scope wording
Scope statement (source wording)Design, Production and Service of Roller Bits, Fixed Cutter Bits, Mud Oscillators and Downhole Motors; Provision of Threading for Rotary Shouldered Connections for the Oil and Gas Industry
- Original issue date
- 2022-03-22
- Source status changed
- 2025-04-09
Company information & address
A legal identity link is recorded. Procurement qualification has not been assessed.
View address & legal records
- Source company name
- Tianjin Lilin Petroleum Machinery Co., Ltd. dba Tianjin Lilin Bit Co., Ltd.
- Site address (source record)
- Sanhe Village, Gegu, Jinnan District Tianjin, 300352 People's Republic of China
- Registered legal name
- 天津立林石油机械有限公司
- Unified Social Credit Code
- 91120112X00780668E
- Established
- 1998-12-14
- 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.