Ito Heat Treatment Co., Ltd., boasting one of the largest facilities and technologies in the Tohoku region.
Ito Heat Treatment Co., Ltd. is one of the few comprehensive heat treatment factories in the Tohoku region, serving approximately 500 clients from six prefectures in Tohoku to the Kanto and Chubu regions. We specialize in "carburizing and quenching," a process that hardens the surface of steel while keeping the interior soft, which is essential for automotive components such as mission shafts and crankshafts due to its excellent wear resistance, fatigue resistance, and strength against impact and vibration. We conduct heat treatment processing across a wide range of fields, including automotive, motorcycles, and construction, and our ability to handle everything from mass-produced automotive parts to various small quantities of molds and tools is one of our strengths. Please trust us with your heat treatment processing needs. 【Business Activities】 ■ Heat treatment processing of metal products (automotive parts, industrial machine parts, electrical equipment, sewing machines, knitting machines, hydraulic machinery, construction machinery, agricultural machinery, office equipment, etc., across various fields of metal parts) ■ Surface treatment processing of metal products (blackening, shot blasting) *For more details, please refer to our catalog or feel free to contact us.
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【Main Products】 ■ Gas carburizing hardening ■ Gas nitriding ■ Vacuum hardening ■ High-frequency hardening ■ Oxidation-free annealing ■ Oxidation-free hardening and tempering ■ Hardening of high-speed steel and die steel ■ Hardening and tempering of aluminum alloys ■ Alkaline coloring ■ Shot blasting *For more details, please refer to the catalog or feel free to contact us.
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For more details, please refer to the catalog or feel free to contact us.
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Ito Heat Treatment Co., Ltd. is a company primarily engaged in heat treatment and surface processing. As one of the few comprehensive heat treatment factories in the Tohoku region, we have approximately 500 business partners from six prefectures in Tohoku to the Kanto and Chubu regions. We perform heat treatment processing across a wide range of fields, including automobiles, motorcycles, electrical equipment, construction machinery, semiconductor manufacturing equipment, and robots. If you need heat treatment, please trust us with your needs.