Seiken Parts





SEIKEN CHEMICAL INDUSTRY CO., LTD develops brake cups, piston seals, and brake fluid and provides the best matching products. The company offers rubber cups and seals to all car makers through cylinder makers. The company's products are used in all cars in the world. SEIKEN designs various kinds of aluminum parts, such as cylinders, pistons, compressor parts, etc. The company's purpose is production of chemical products such as brake fluid, coolant, etc.; automotive hydraulic brake parts and research and development for improving hydraulic brake.