Supplier profile
Dalian Sun Seals Limited
Dalian · Liaoning · People's Republic of China
Company overview
Generated from certificate recordsThe recorded certification scopes cover these activities: Design and Manufacture of Mechanical Seals
The listed certificates include 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 (1)
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.
No specific product scope is listed. Ask the supplier for its catalog and check the certificates.
1 certificate record · 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 Spec Q1, 10th Edition
Q1-0404
Design and Manufacture of Mechanical Seals
- Effective
- 2026-07-20
- Expires
- 2029-07-20
View scope and certificate record details
Certification scope
Design and Manufacture of Mechanical Seals
View original scope wording
Scope statement (source wording)Design and Manufacture of Mechanical Seals
- Original issue date
- 2007-06-04
- Source status changed
- 2025-08-26
Company information & address
A legal identity link is recorded. Procurement qualification has not been assessed.
View address & legal records
- Source company name
- Dalian Sun Seals Limited
- Site address (source record)
- No. 25 Yingxu Road Ganjingzi District Dalian, Liaoning, 116036 People's Republic of China
- Registered legal name
- 大连华阳密封股份有限公司
- Unified Social Credit Code
- 91210200760759589M
- Established
- 2004-04-16
- 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.