We carry out all processes including machining, heat treatment, and polishing finishing in-house for the material SCM420, φ122×53.5H.
Our company has a "Precision Machining Division" and a "Special Heat Treatment Division," enabling us to achieve high-quality and short delivery time production through a highly integrated production system. <Processing Example> ■Material: SCM420 (Chromium Molybdenum Steel) ■Dimensions: φ122×53.5H ■Processes: Machining, burr removal by electrolysis, carburizing and quenching, surface grinding, internal polishing, lapping finish ■Remarks: Mass-produced product *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 Power Systems Co., Ltd., 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.