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Piston Rings
TPR is a Japanese original equipment manufacturer. The name TPR (Technology, Passion, and Reliance) embodies the decision to accept the "challenge of creating valuable products with excellent technology and maintaining an unquenchable passion to satisfy customer demand around the world."
Piston Rings
Piston rings that control the lubrication of components require high precision and durability as they are used in parts that move at high speed.
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