top page About us · Overview ・ History ・ Map Equipment information Product information ・ Water products ・ Flood control products ・ Hydraulic products Employment information Contact Us As a comprehensive valve manufacturer of water supply equipment, we design, manufacture and sell various water stopcocks, diversion taps, fittings, etc. around water meters from water pipes for water supply. >> Click here for details As a manufacturer of RIKEN flood control power, we manufacture various pumps, cylinders, etc. The ultra-high pressure hydraulic equipment "RIKEN" demonstrates ease of use and power in all types of flood control work. >> Click here for details We are also actively engaged in research and development of fluid power systems, which are environmentally friendly products. >> Click here for details Saikawa Co., Ltd. 7586 Yasuda Tajiri Industrial Park, Kashiwazaki City, Niigata Prefecture TEL (0257) 24-4111 (main) RIKEN Seiki Co., Ltd. 664 Hiu Otsu, Ojiya City, Niigata Prefecture TEL (0258) 82-4121 (main) >> Kakizaki File Box