リケンＮＰＲ

事業概要（英語）

NPR-Riken Corporation, together with its subsidiaries, manufactures and sells automobile engine parts, marine engine parts, and other products in Japan and internationally. The company operates through the Automotive and Industrial Machinery Parts Business, Piping and Construction Equipment Business, Thermal Engineering Business, and Other segments. It offers piston rings for automobiles, construction machinery, marine engines, and power generation; evaluation and simulation analysis services, piston ring museum; marine and industrial components and parts, seal rings for industrial equipment;