Professional supplier of piston rings

A World of Piston Rings

Who we are


Donyaye-Ring is a specialist supplier of piston rings. Established in 1986 we are proud to be the largest and most experienced professional supplier of PISTON RINGS in Iran.


Donyaye-Ring is unique in its ability to supply piston rings of all sizes and types. The smallest ring we have supplied so far has a diameter of 10mm and our largest has a diameter of more than 500 mm. We have the right ring for each and every application.


Donyaye-Ring deals with all types of engines including Automobiles, Trucks, Motorcycles, Industrial, Agricultural and Marine.

You're in good hands

The combination of years of experience and high quality work of our renowned piston ring manufacturers enables us to supply the best rings for all applications.

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