Piston rings

Piston rings

With more than 40 years production experience, “Drouzhba” Co. offers highest quality products at reasonable prices.

Ability to achieve diameters, ranging from 60 to 150 mm.
Production, performed under license and know-how by “GOETZE” – Germany by using original equipment and controlling devices. Both “Standard” and “KV1” cast-iron alloys are made according to the specification and technology of “Goetze” Co.
Ability to deposit surface coating by means of phosphate and solid chrome.
All physical, mechanical and running characteristics are strictly guaranteed.


 

Piston rings casting

Piston rings casting line is equipped with "Goetze" machines.
The production of casted iron is with guaranteed origin.
We inspect chemical composition, mechanical testing and metallography of the casted piston rings.

 

Piston rings machining

Piston rings machining line is equipped with "Goetze" machines.

 

Piston rings surface coating

   

Hard chrome plating  Chemical phosphating 
wear-resistant effect anticorrosive effect