A must-see for purchasing managers! Significantly reduce outsourcing management for processing to improve operational efficiency.
From material procurement to wrap finishing, you can leave everything to us! We also accept single processes and small lots.
Our company has a "Precision Machining Division" and a "Special Heat Treatment Division," and we carry out processing with a highly advanced integrated production system. We offer a full lineup of services including material procurement, expansion processing, lathe machining, machining, wire cutting, heat treatment, tempering, carburizing hardening, vacuum hardening, nitriding, cylindrical grinding, internal diameter grinding, gun drilling, honing, inspection, assembly, and lapping finish, ensuring high quality and short delivery times. If you are a purchasing manager feeling burdened by outsourcing management, please feel free to consult with us. *For more details, please refer to the PDF or feel free to contact us. *Factory tours are also welcome.
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【Major Clients】 Mitsui Engineering & Shipbuilding Co., Ltd., Mitsubishi Heavy Industries, Ltd., Hitachi Zosen Corporation, IHI Corporation, Inoue Special Steel Co., Ltd., Kitagawa Iron Works Co., Ltd., Takizawa Iron Works Co., Ltd., Anyo Co., Ltd., Core Tech Co., Ltd., Nabtesco Corporation, TS Precision Co., Ltd., DMG Mori Seiki Co., Ltd., Hanshin Internal Combustion Engine Works Co., Ltd.
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Toyo Seiki Sangyo Co., Ltd. is a company engaged in the manufacturing and assembly of precision machine parts and marine internal combustion engine parts, as well as metal heat treatment. With a long track record and strong trust as a precision machinery manufacturer, we provide higher quality services through initiatives such as the joint promotion of sales strategies in the machinery manufacturing industry. For precision machining and special heat treatment, please feel free to contact us, as we take pride in our integrated production system that ensures high quality and short delivery times.