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 mission shafts and crankshafts due to its excellent wear resistance and fatigue resistance, as well as its strength against impact and vibration. We perform heat treatment processing across a wide range of fields, including automobiles, motorcycles, and construction, and our ability to cater to various sectors, from mass-produced automotive parts to small quantities of molds and tools, is one of our strengths. For any heat treatment processing needs, please trust us. 【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, and various other 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 quenching ■ Gas nitriding ■ Vacuum hardening ■ High-frequency hardening ■ Oxidation-free annealing ■ Oxidation-free quenching and tempering ■ Hardening of high-speed steel and die steel ■ Quenching 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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Company information
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 have any heat treatment needs, please trust us with them.