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| NPR, Nipon Piston Ring |
| Made in Japan |
| NPR Is a manufacturer of piston rings that began in 1930 and throughout its experience has managed to research and develop the best way to manufacture their products delivering the highest quality and confidence to their customers. It is among the two largest rings manufacturers in Japan and more than 80% of its production is for Original Equipment, in all brands of Japanese vehicles and also in the Chrysler of the United States. |
| All NPR rings which are manufactured for Aftermarket and Original Equipment, are manufactured in Japan. |
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Certifications |
| Piston Ring |
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ISO9001/2 |
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TS16949 |
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ISO14001 |
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