Automotive Piston Rings

[INQ. NO. 1803M12] Piston rings are the most important functional component in the engine requiring appropriate design, high-precision machining, excellent material and special surface treatment in order to perform the basic requirements of sealing, oil control, lubrication characteristics and heat transfer.
Yoosung Enterprise manufactures a variety of piston rings and seal rings ranging from 20mm to 1,500mm in diameter for internal combustion engines of automobile, agricultural, marine, motorcycle, compressor and industrial engines for supplying to OE and aftermarket in domestic and overseas markets.
For surface treatment of those products, such major treatments as composite plating (Cr-Ceramic), gas nitriding, salt bath nitriding, physical vapor deposition (PVD) coating are greatly considered.
For these products, Yoosung Enterprise also operates particular test equipment that is essential for design and development performing the experimental drive for the parts in the initial development stage and reappearance tests for troubleshooting. It helps to evaluate the details of parts and engine condition under the actual engine circumstances from the initial development to the final mass-production stage.

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