L'image est d'une pièce / des pièces typique(s); l'apparence de la pièce varie selon l'application. |
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Manufactured with International Standards ISO-9002 (1997), Quality Standards QS-9000 (2002), and Technical Specifications TS-16949 (2007) which ensures products are safe, reliable, and quality DNJ Piston Rings consist of 3 Types of Materials: - Cast Iron: Resistant to destruction and weakening by oxidation for longer lasting rings.
- Steel: Controls qualities such as hardness ductility and tensile strength.
- Ductile: Ability to change form without breaking for a more precise cylinder seal.
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