Leave the heat treatment to us! We will provide it while minimizing thermal deformation as much as possible.
At Sabu Manufacturing, our certified metal heat treatment specialists will propose heat treatments tailored to your needs. We can accommodate small quantities and a wide variety of products with short delivery times. We also handle carbon prevention for screw parts and partial carburizing hardening, making post-heat treatment tapping processes easier. 【Processing Examples】 ■ Gas carburizing hardening ■ Carburizing prevention treatment ■ Copper brazing *For more details, please refer to the PDF document or feel free to contact us.
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【Processing Points】 ■ Gas Carburizing Quenching - Capable of short lead times for small quantities and a variety of products using a small (200kg) gas carburizing furnace. - Provides heat treatment that minimizes thermal deformation. - Reduces warping that occurs during quenching at the tempering stage. ■ Carburization Prevention Treatment - Supports carbon prevention for screw parts and partial carburizing quenching. - Facilitates tapping and other processes after heat treatment. ■ Copper Brazing - Unlike welding, it does not melt the base materials, allowing for the joining of thin metal parts. - Capable of handling small lot sizes through a continuous line. *For more details, please refer to the PDF document or feel free to contact us.
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Applications/Examples of results
【Applications】 ■ Gas carburizing quenching, carburizing prevention treatment, copper brazing, etc. *For more details, please refer to the PDF document or feel free to contact us.
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Company information
The sewing machine parts of Sabu Manufacturing Co., Ltd. are highly regarded around the world under the "Koban" brand. Approximately 70% of our products are exported overseas, reaching over 60 countries. From European artisan workshops to large-scale sewing factories in Asia, "Koban" products are used by customers worldwide who demand high quality. As market needs continue to diversify, our company will actively pursue further product development and contribute to the global sewing industry.