
Made in IranMoving forwardFrom Tabriz
Toward global markets
Made in Iran, moving forward
Automotive lubricants and specialty fluids built with a forward-looking approach
- 4 product groupsSpecialist automotive range
- Made in TabrizIranian production, forward-looking
- Process controlStructured production monitoring
- Specialist supportTechnical product guidance
- Growth outlookGrowing toward wider markets
Our products
Specialist solutions for better performance




Antifreeze and coolant
Cooling-system protection from freezing, boiling, and corrosion
Explore productsDiyar Sanat brand family
Our brands
Three distinct identities shaping our automotive fluids portfolio
Inside the company
Diyar Sanat Tabriz
Diyar Sanat develops automotive lubricants and specialty fluids through disciplined production and sustainable growth.
Learn moreQuality control
Monitoring across production stages
Technical formulation
Product development with an engineering focus
Made in Iran
Local production with a forward-looking approach
Technical support
Responsive communication and product guidance
Diyar Sanat journal
News & insights
The latest technical articles, events, and product guidance
GuideHow to choose the right engine oil
Read article
BlogWhy standard fluids matter in vehicle care
Read article
Company newsAn introduction to quality-control processes
Read article
GuideHow to choose the right engine oil
Read articleCertificates
Company licenses and standards
Declared registrations and standards of Diyar Sanat Tabriz
- Iran National Standard338
- International standardASTM D3306
- Standard number10001517
- Operating license7206290
- Business number12452916074
