Supplier profile
Chongqing Tenggang Machinery Co., Ltd.
Chongqing · People's Republic of China
Company overview
Generated from certificate recordsThe recorded product scopes include Group 1: Carbon and Microalloyed Steels; Group 2: Low Alloy Steels; Group 3: Austenitic, Martensitic and Martensitic Precipitation Hardening Stainless Steels. Consult each complete certificate scope for its activities and limitations.
The listed certificates include product licenses for API-20B. These records are marked Active by the source.
This overview follows the certificate records on this page and covers the listed facility.
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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.
- Group 1: Carbon and Microalloyed Steels
- Group 2: Low Alloy Steels
- Group 3: Austenitic, Martensitic and Martensitic Precipitation Hardening Stainless Steels
1 certificate record · 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-20B
20B-0112
Group 1: Carbon and Microalloyed Steels; Group 2: Low Alloy Steels; Group 3: Austenitic, Martensitic and Martensitic Precipitation Hardening Stainless Steels
- Effective
- 2026-04-13
- Expires
- 2029-04-13
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
- 2026-04-13
- Source status changed
- 2026-04-13
Company information & address
A legal identity link is recorded. Procurement qualification has not been assessed.
View address & legal records
- Source company name
- Chongqing Tenggang Machinery Co., Ltd.
- Site address (source record)
- Yangwu Qiao Village Group, Meijia Qiao Village Chenshi Sub-district,Yongchuan District Chongqing People's Republic of China
- Registered legal name
- 重庆腾钢机械有限责任公司
- Unified Social Credit Code
- 91500118563466744H
- Established
- 2010-10-19
- 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.