Precision Equipments GearHead PrecisionGear PrecisionParts Otsuki Seiko Co., Ltd. 　Precision cutting Combined processing of various materials by CNC precision automatic lathe (φ0.05 to φ45 mm) Gear cutting, rolling, and grinding by CNC hobbing Resin molding Molding of precision gears (m0.1 to m1.0) and small precision parts using the most suitable material by electric injection molding machine Drive equipment Manufacturing of various small drive modules with high-precision in-house parts and advanced design Equipment related to precision small reduction gears and geared motors Ministry of Economy, Trade and Industry " 300 Energetic Manufacturing SMEs" 2007 Edition 401-0022 Hatsukari-machi, 　　 Otsuki -shi, Yamanashi 2443-1 2443-1 Naka-Hatsukari Hatsukari-machi Ohtsuki-shi Yamanashi 401-0022 Japan OHTSUKI SEIKO CO., LTD. Copyright (C) 2010 Ohtsuki Seiko Co., Ltd .. All Rights Reserved.